Fact-checked by Grok 2 weeks ago

Shock

Shock is a life-threatening state of circulatory failure in which inadequate oxygen delivery to tissues results in cellular hypoxia, organ dysfunction, and potential multi-organ failure if untreated. It arises from disruptions in the cardiovascular system's ability to maintain perfusion, often involving reduced cardiac output, vasodilation, or volume loss, leading to systemic hypoperfusion. While the term "shock" can evoke emotional or psychological responses, in physiological terms it denotes a critical imbalance where tissue oxygen demand exceeds supply, progressing through compensatory, progressive, and refractory phases if not reversed. The condition is classified into four primary types based on underlying mechanisms: from absolute or relative fluid loss (e.g., hemorrhage or ); due to primary pump failure (e.g., ); involving maldistribution of blood flow, such as from -induced , anaphylactic shock from allergic reactions, or from spinal injury; and from mechanical impediments like or . Distributive forms, particularly , account for a significant proportion of cases in intensive care settings and carry high mortality rates, often exceeding 40% despite interventions. Causes are diverse, encompassing , , allergic responses, myocardial damage, and obstructions, with early recognition hinging on physiological derangements rather than isolated symptoms. Key clinical features include , , altered mental status, , and cool, clammy extremities in non-septic forms, though may present with warm skin due to . relies on hemodynamic monitoring, levels as a marker of hypoperfusion, and targeted or labs to identify , with prioritizing restoration of via fluids, vasopressors, inotropes, or source control (e.g., antibiotics for ). Untreated shock rapidly escalates to irreversible damage, underscoring its status as a requiring immediate intervention to avert , with outcomes influenced by prompt reversal of the inciting .

Medicine and physiology

Circulatory shock

Circulatory shock is a syndrome of acute circulatory failure characterized by inadequate tissue perfusion and oxygenation, resulting in cellular metabolism shifting to anaerobic pathways, lactic acidosis, and potential multiorgan dysfunction if untreated. This condition arises when cardiac output or vascular resistance fails to maintain sufficient blood flow relative to tissue oxygen demands, often progressing through compensatory, progressive, and irreversible stages. Early recognition is critical, as delays increase mortality; for instance, septic shock, a common subtype, carries a mortality rate exceeding 40% in severe cases despite interventions. Classification divides circulatory shock into four main types based on hemodynamic profiles and etiologies: , , , and . stems from absolute or relative intravascular volume depletion, such as acute hemorrhage (e.g., trauma-induced blood loss of over 20% of total volume) or fluid losses from , , or burns, leading to reduced preload and . involves primary myocardial dysfunction impairing pump efficacy, commonly from acute (accounting for 80-90% of cases), arrhythmias, or cardiomyopathies, with falling below 2.2 L/min/m² despite adequate filling pressures. features peripheral vasodilation and maldistribution of blood flow, encompassing (driven by infection-induced cytokine release and ), anaphylactic shock (from massive release causing leak), and (from disrupting sympathetic tone); distributive is the most prevalent type overall. results from to blood flow, including (occluding >30% of pulmonary vasculature), (pericardial pressure exceeding diastolic filling), or tension , each elevating right ventricular or impeding venous return. Pathophysiologically, all types converge on reduced oxygen delivery (DO₂ = × arterial oxygen content), triggering compensatory mechanisms like sympathetic activation (, ) and renin-angiotensin-aldosterone system upregulation to preserve vital organ perfusion. Failure of compensation leads to (systolic blood pressure <90 mmHg), tissue hypoperfusion evidenced by elevated serum lactate (>2 mmol/L), and end-organ damage, including from renal hypoperfusion. In distributive forms, relative from exacerbates maldistribution, while cardiogenic and obstructive types often present with elevated distinguishing them from . Clinical manifestations include (>100 bpm), , altered mental status, (<0.5 mL/kg/h), and skin changes—cool and mottled in hypovolemic/cardiogenic/obstructive shock, but warm and flushed in early distributive shock due to hyperdynamic circulation. Diagnosis relies on history, physical exam, and adjuncts like arterial blood gas (showing metabolic acidosis), echocardiography (to assess cardiac function and obstructions), and invasive monitoring (e.g., pulmonary artery catheter for mixed venous oxygen saturation <65%). Laboratory markers such as elevated blood urea nitrogen/creatinine ratio aid in differentiating hypovolemia from other causes. Treatment prioritizes airway management, oxygen supplementation (target SpO₂ >94%), and rapid volume resuscitation with crystalloids (e.g., 20-30 mL/kg boluses in hypovolemic shock, monitored via dynamic indices like stroke volume variation to avoid overload). Vasopressors (e.g., norepinephrine as first-line for septic shock to maintain mean arterial pressure >65 mmHg) are indicated for refractory hypotension, while inotropes (e.g., dobutamine) support cardiogenic shock. Underlying causes demand targeted interventions: antibiotics and source control for sepsis, mechanical reperfusion for myocardial infarction, or pericardiocentesis for tamponade. Early goal-directed therapy, including lactate clearance as a resuscitation endpoint, improves outcomes, though evidence from trials like PROCESS and ARISE emphasizes individualized fluid strategies over rigid protocols. Mechanical circulatory support (e.g., intra-aortic balloon pump) may be required in refractory cardiogenic cases, with overall prognosis hinging on prompt reversal of the inciting pathology.

Electric shock

Electric shock refers to the physiological injury resulting from the passage of through the body, primarily causing disruption to neuromuscular, cardiac, and respiratory functions via electrochemical effects on membranes and tissues. The , governed by (I = V/R, where I is , V is voltage, and R is body resistance), induces of excitable s, leading to involuntary muscle contractions, potential cardiac arrhythmias, and thermal damage from resistive heating. Body resistance typically ranges from 1,000 ohms (dry skin) to under 1,000 ohms (wet or broken skin), amplifying flow in moist conditions. Severity hinges on current magnitude, exposure duration, current pathway, frequency, and waveform (alternating current [AC] versus direct current [DC]). Currents below 1 mA are imperceptible, while 1-10 mA produce tingling; 10-20 mA cause painful sensations and muscle tetany, often preventing voluntary release from the source (let-go threshold). Currents of 30 mA can induce respiratory paralysis by fatiguing diaphragmatic muscles, and 50-100 mA frequently trigger ventricular fibrillation, a chaotic heart rhythm incompatible with life, especially with hand-to-hand or hand-to-chest paths traversing the myocardium. AC at 50-60 Hz is particularly hazardous due to its ability to sustain tetanic contractions and exceed let-go thresholds more readily than DC. Cardiac effects dominate lethality, with currents as low as 100 for 1-3 seconds across the heart sufficient to cause fibrillation or ; survival rates drop below 50% for high-voltage exposures exceeding 1,000 volts. Neuromuscular stimulation leads to violent contractions, potentially fracturing bones or dislocating joints, while arises from prolonged or . Thermal burns occur at entry/exit points and internally via (P = I²R), with deeper tissues vulnerable despite superficial appearances; associated complications include , , and myoglobinuric renal failure. Long-term sequelae encompass neurological deficits (e.g., , from ), cataracts from lens protein denaturation, and , though empirical data on incidence varies due to underreporting in low-severity cases. Prevention emphasizes grounding, insulated tools, and circuit breakers limiting fault currents to under 5 , as occupational data from 2010-2020 indicate over 400 U.S. fatalities annually from such incidents, predominantly among electricians. Immediate medical evaluation post-exposure is critical, even asymptomatically, to detect occult arrhythmias via ECG monitoring.

Physics and engineering

Shock wave

A is a propagating disturbance in a medium that travels faster than the local , characterized by an abrupt, nearly discontinuous change in properties such as , , , and across a thin front. This discontinuity arises because the wave's prevents information from the disturbance from propagating ahead via sound waves, leading to a sudden . Shock waves form when a source, such as an object accelerating beyond the or an explosive release of , compresses the medium faster than can dissipate the disturbance. The speed of the exceeds the local sound speed, defined by the M = v / v_s, where v is the source or shock speed and v_s is the ; shocks require M > 1./Book%3A_University_Physics_I_-Mechanics_Sound_Oscillations_and_Waves(OpenStax)/17%3A_Sound/17.09%3A_Shock_Waves) Across the shock front, downstream flow becomes relative to the front, with increased and but decreased velocity. The thermodynamic state changes obey the Rankine-Hugoniot jump conditions, derived from , , and in the shock frame, relating upstream (1) and downstream (2) quantities: \rho_1 (u_1 - s) = \rho_2 (u_2 - s) for mass, \rho_1 (u_1 - s)^2 + p_1 = \rho_2 (u_2 - s)^2 + p_2 for , and h_1 + \frac{1}{2}(u_1 - s)^2 = h_2 + \frac{1}{2}(u_2 - s)^2 for , where \rho is , u is flow speed, p is , h is , and s is shock speed. For ideal gases, these yield explicit relations, such as pressure p_2 / p_1 = 1 + \frac{2\gamma}{\gamma + 1} (M^2 - 1), where \gamma is the adiabatic index, confirming irreversible entropy increase downstream. In nature, shock waves occur in supersonic flows like those from lightning strikes or impacts, and in from remnants propagating through gas. Engineered examples include the conical shock trailing , producing audible sonic booms when reaching the ground, and blast waves from detonations where initial spherical expansion decays into a strong shock. In , shock waves enable applications like high-speed testing for and focused extracorporeal for non-invasive tissue , leveraging controlled pressure pulses.

Mechanical shock

Mechanical shock refers to a sudden, nonperiodic disturbance that abruptly alters a system's or , typically induced by impacts such as drops, collisions, or explosions. This transient event transfers rapidly, often exceeding the system's design limits and leading to concentrations. Unlike sustained , mechanical shock pulses are brief, usually lasting milliseconds, and are characterized by high peak accelerations measurable in g-forces (multiples of Earth's gravity). Common causes include handling mishaps, transportation jolts, or operational impacts in environments like or applications, where equipment may experience accelerations up to 100g or more. For instance, a free-fall drop from 1 meter onto a hard surface can generate a half-sine shock with accelerations around 50-100g, depending on the and involved. In contexts, such shocks propagate as stress through materials, potentially causing localized failures before dissipating. Effects on materials and components vary by properties: brittle substances like ceramics may fracture due to tensile stresses exceeding their strength, while ductile metals can deform plastically or over repeated exposures. In electronic systems, shocks often loosen joints, misalign connectors, or rupture , leading to intermittent failures; for example, accelerations above 500g have been observed to crack microchips in high-reliability devices. Cumulative damage from multiple low-level shocks can also degrade performance, such as in batteries where internal separators delaminate, reducing capacity by up to 20% after simulated impacts. Measurement involves accelerometers capturing pulse waveforms, with key parameters including peak , (e.g., 0.5-11 ms for classical shocks), and velocity change. Testing replicates real-world scenarios using shock machines that apply controlled half-sine, sawtooth, or trapezoidal pulses to evaluate . Relevant standards include MIL-STD-810H Method 516.8, which specifies functional shock tests at 15-40g for equipment durability during transit, and IEC 60068-2-27, defining shock severity classes from 15g/11ms to 1000g/0.5ms for electrotechnical products. Method 2002 tailors tests for microelectronic devices, requiring survival at 1500g/0.5ms to ensure suitability for severe environments. These protocols prioritize empirical validation over simulation, often mandating three shocks per axis for statistical reliability.

Shock absorber

A , also known as a , is a or hydraulic that absorbs and dissipates shock impulses in a vehicle's system by converting the of oscillatory motion into through viscous . It works in conjunction with springs to control the compression and rebound of the , limiting excessive oscillations and maintaining contact with the road surface for improved , handling, and passenger comfort. Early shock absorbers relied on mechanisms, such as arms connected by bolts with adjustable discs, emerging around for high-speed vehicles to mitigate vibrations from rigid axles. Hydraulic designs advanced with patents like the 1907 "" by L. Foster, which used fluid resistance in a lever-operated system, marking the first direct-acting automotive . By 1929, Monroe introduced the first double-action hydraulic , enabling damping in both and extension strokes, while the modern monotube design appeared in 1952, offering improved heat dissipation and response. The core working principle involves a attached to a rod that reciprocates within a fluid-filled ; as the moves, the forces hydraulic oil through calibrated valves or orifices, generating proportional to squared due to turbulent and forces in the . This process dissipates energy as heat, with base bleed valves allowing controlled bypass for varying rates. Gas-charged variants incorporate pressurized above the oil to suppress foaming and under high-speed operation, enhancing consistency. Common types include twin-tube absorbers, featuring an inner working cylinder and outer reservoir for fluid expansion, suitable for standard passenger vehicles; monotube designs, which use a single tube with a larger for superior heat management and faster response in performance applications; and strut-integrated absorbers that combine with in MacPherson setups. Spring seat shocks merge telescopic with load-bearing coils for heavy-duty use. Selection depends on , with hydraulic oil-filled models prioritizing simplicity and gas-charged ones reducing fade during aggressive maneuvers.

Social sciences and economics

Culture shock

Culture shock refers to the psychological disorientation and distress experienced by individuals when encountering unfamiliar cultural norms, values, and behaviors that differ markedly from their own. The term was coined by Kalervo Oberg in a 1954 speech in , later published in 1960, where he described it as an "occupational disease" akin to a condition precipitated by anxiety from the loss of familiar and symbols. Oberg emphasized that it arises from the sudden immersion in environments where everyday assumptions about communication, , and interpersonal relations no longer apply reliably. The phenomenon typically unfolds in stages, as outlined by Oberg and later refined in models like Sverre Lysgaard's U-curve of adjustment. The initial honeymoon stage involves excitement and fascination with novelty, often lasting days to weeks, where differences are perceived positively. This transitions to the frustration or stage, marked by , helplessness, and heightened sensitivity to cultural gaps, such as divergent practices or structures, potentially enduring months. Recovery follows in the adjustment stage, with gradual adaptation through learning local cues, leading to the mastery or adaptation stage where individuals function effectively bilingually and biculturally. Empirical studies confirm this non-linear progression, with variability based on individual and prior exposure. Causes stem from cognitive and perceptual mismatches: the brain's reliance on ingrained schemas for interpreting reality is disrupted by alien rules, leading to information overload and ethnocentric withdrawal. Key triggers include language barriers, which hinder basic transactions; unfamiliar food, climate, or social hierarchies; and isolation from support networks. Research on international students identifies additional factors like housing instability and economic pressures exacerbating the effect. Personality traits, such as openness to experience, moderate severity, with prior intercultural contact reducing onset. Symptoms manifest psychologically as anxiety, depression, irritability, and homesickness, alongside physiological signs like insomnia, fatigue, and compulsive behaviors such as excessive hygiene rituals. Studies on expatriates and migrants report elevated risks of emotional exhaustion and reduced concentration, with demographic factors like age and travel history influencing intensity—younger sojourners often face steeper declines in well-being. In severe cases, untreated shock correlates with premature repatriation rates up to 10-15% among assignees. Coping strategies emphasize proactive engagement: building local social ties reduces , as evidenced by longitudinal data showing networks halve adjustment time. and cultural immersion training, such as pre-departure simulations, mitigate symptoms by rebuilding perceptual frameworks. of stages prevents overreaction, while hobbies and routine establishment maintain psychological stability. Empirical interventions, including cognitive-behavioral techniques, demonstrate in lowering distress scores by 20-30% in controlled trials. Long-term, reverse culture shock upon return can mirror initial effects, underscoring adaptation as bidirectional.

Economic shock

An economic shock refers to an unexpected or unpredictable event that disrupts an by altering key macroeconomic variables, such as output, , or prices, often leading to deviations from trends. These shocks can originate externally, like natural disasters or geopolitical conflicts, or internally through sudden policy changes, and they propagate through interconnected markets, amplifying effects via supply chains, financial channels, or consumer behavior. Empirical analyses indicate that such disruptions typically cause short-term but can induce persistent scarring, including reduced potential output and heightened persistence, particularly for supply-side events. Economic shocks are classified into several types based on their transmission mechanisms. Supply shocks, such as raw material shortages, shift the curve leftward, raising prices while curbing production; the 1973 oil embargo by members, which quadrupled crude oil prices from about $3 to $12 per barrel between October 1973 and January 1974, exemplifies this, triggering in the U.S. with GDP contracting 0.5% in 1974 amid double-digit inflation. Demand shocks, conversely, affect through shifts in or ; the combined demand suppression from lockdowns with supply bottlenecks, resulting in a global GDP contraction of 3.0% in 2020—the sharpest since the . Financial shocks involve credit crunches or asset busts that impair intermediation, as seen in the 2008 crisis where subprime mortgage defaults led to a 4.3% U.S. GDP drop from peak to trough. Other categories include policy shocks from abrupt fiscal or monetary shifts and technology shocks from innovations or breakdowns that alter productivity. The macroeconomic consequences of shocks depend on their , magnitude, and responses, but evidence consistently shows they exacerbate business cycles. Supply disruptions often generate "scarring" effects, depressing long-term and equilibrium interest rates while inflating prices persistently, as modeled in frameworks with . shocks, while potentially self-correcting via automatic stabilizers, can entrench if prolonged, with studies revealing that negative shocks explain up to 20-30% of output variance in advanced economies. Financial shocks propagate broadly, contracting lending and ; empirical via restrictions confirms they account for significant portions of recessions, with multipliers amplifying initial impacts by 1.5-2 times through channels. Positive shocks, like technological breakthroughs, can boost growth but risk overheating if unabsorbed, underscoring the need for flexible institutions to mitigate asymmetric harms. Overall, shocks highlight economies' vulnerability to exogenous forces, with varying by diversification and prior vulnerabilities like high levels, which amplified COVID-19's fiscal strain globally.

Psychology and mental health

Psychological shock

Psychological shock, also known as emotional shock or , is an immediate psychological response to a traumatic or overwhelming event, involving a temporary state of emotional numbness, cognitive disorientation, and detachment as the mind processes the . This reaction serves as an adaptive to buffer against intense distress, akin to the body's but centered on mental preservation rather than physical action. Empirical observations from studies indicate it typically emerges within minutes to hours of the event and lasts from hours to several days, though it may extend into acute stress disorder if symptoms persist beyond three days. Common symptoms include disbelief or of the event, and impaired concentration, or swings, and manifestations such as rapid heartbeat, , or gastrointestinal upset. In severe cases, individuals may experience symptoms like feeling detached from or a sense of time distortion, which help mitigate overwhelming emotions but can impair daily functioning. Research on survivors, such as those from accidents or , shows these responses correlate with heightened activation of the hypothalamic-pituitary-adrenal axis, leading to elevated levels that facilitate short-term coping but risk dysregulation if prolonged. Causes primarily stem from sudden exposure to perceived life-threatening situations, including personal assaults, , bereavement, or witnessing harm to others, with vulnerability increased by prior history or lack of . Unlike chronic conditions like (PTSD), which requires symptoms lasting over one month and involves persistent re-experiencing or avoidance, psychological shock is transient and does not necessarily predict long-term pathology, though unresolved cases elevate PTSD risk by up to 50% in longitudinal studies of trauma-exposed cohorts. Management focuses on immediate stabilization through psychological , which entails ensuring physical safety, promoting rest, and providing empathetic listening without forcing confrontation of the event. If symptoms endure beyond a week, evidence-based interventions like or can prevent progression to chronic issues, with meta-analyses showing efficacy rates of 60-80% in reducing acute symptoms when initiated early. is often spontaneous in resilient individuals, supported by factors such as strong pre-event skills and community ties, underscoring the causal role of neurobiological over purely environmental narratives.

Shell shock

Shell shock, a term first used in a medical context in February 1915 by British psychologist in , described acute psychological disturbances observed in soldiers during , particularly following exposure to prolonged artillery bombardment. Myers documented cases involving symptoms such as loss of smell and taste, mutism, and involuntary movements in gunners who had endured shelling, initially attributing these to concussive effects on the without visible physical . The condition affected an estimated 80,000 British troops by war's end, with similar reports among French and German forces, though exact figures varied due to inconsistent diagnosis and stigma against non-physical ailments. Early explanations emphasized physical causation, positing that high-explosive shells produced invisible microscopic brain lesions or toxic gas inhalation damaging neural pathways, as proposed by pathologist Frederick Walker Mott, who conducted autopsies on affected soldiers revealing no gross injuries but inferred subtle damage. However, evidence mounted that shell shock arose primarily from psychological strain, including fear of imminent death, from constant explosions, and moral exhaustion from warfare's unrelenting horror, rather than direct blast effects alone; men in rear areas or non-combat roles exhibited symptoms without shell exposure. This shift aligned with emerging views in military psychiatry, recognizing it as a form of akin to or , though debates persisted on hereditary predispositions versus environmental triggers. Symptoms encompassed a spectrum of functional disorders: motor issues like tremors, gait disturbances, and ; sensory deficits including blindness, , and ; and emotional manifestations such as , nightmares, , and mutism, often without organic basis upon examination. In severe cases, soldiers displayed catatonic states or compulsive movements resembling seizures, persisting weeks or months post-exposure. Diagnosis relied on exclusion of physical injury via neurological tests, but initial military responses treated it punitively, viewing it as ; by , dedicated facilities like Craiglockhart Hospital employed analytical approaches influenced by Freudian ideas, though empirical validation remained limited. Treatments evolved from rudimentary rest and suggestion therapies—such as or persuasion to restore function—to more structured interventions, including graduated exposure to simulated combat noise and early forms of , with recovery rates around 70-80% in forward areas via rapid return to duty. Harsh methods like faradic electrical stimulation were applied in some cases to "shock" patients out of symptoms, reflecting era-specific assumptions of willpower deficits, but these risked exacerbating . Post-war, informed the 1922 War Office committee's recommendations for prevention through troop rotation and welfare, laying groundwork for modern combat stress management, though official narratives minimized its prevalence to uphold and . The condition's legacy underscores the tension between biological and experiential models of , predating formalized PTSD criteria by decades.

Military and warfare

Shock tactics

Shock tactics in military doctrine refer to offensive maneuvers that employ sudden, concentrated to impose psychological pressure on enemy forces, aiming to induce , disrupt , and erode . This approach leverages rapid and overwhelming force, such as charges or mechanized assaults, to exploit the human element of rather than solely attritional combat. U.S. Army field manuals describe shock action as integral to assaults, where and overrun positions before the enemy can recover. In ancient Mediterranean warfare, often involved exotic or high-momentum units like chariots, heavy , and war elephants to shatter enemy morale through terror and disorder. At the in 331 BCE, Persian King deployed scythed chariots intended to carve through Macedonian lines, but countered with disciplined phalanxes and flanking , turning the shock element against the Persians. Similarly, at Cannae in 216 BCE, Hannibal's Carthaginian executed a double envelopment, routing forces and demonstrating how coordinated shock from mobile arms could encircle and demoralize superior numbers. Elephants, used by at in 280 BCE, caused panic with their unfamiliar roar and charge, though such tactics proved vulnerable to countermeasures like fire or disciplined . During , German forces adapted to mechanized warfare through , combining tanks, , and air support for rapid penetration and disruption behind enemy lines, as seen in the 1940 invasion of where armored spearheads created chaos leading to swift capitulation. This evolution emphasized speed and surprise to amplify psychological impact, influencing post-war doctrines like the U.S. , which incorporated Soviet-inspired shock mechanisms for deep strikes and operational paralysis. In contemporary strategy, concepts like "" extend these principles to achieve rapid dominance via overwhelming precision firepower, though effectiveness depends on enemy resilience and adaptation, as evidenced by prolonged urban campaigns where initial shock dissipates against determined defenders. Historical analyses note that while yield decisive breakthroughs against unprepared foes, they falter without follow-through exploitation, underscoring the need for integrated maneuver and sustainment.

Shock troops

Shock troops are military formations specially selected, trained, and equipped to spearhead assaults, particularly against fortified enemy positions, employing tactics designed to overwhelm defenses through speed, surprise, and concentrated firepower. These units prioritize high morale, discipline, and offensive capability to inflict rapid casualties and disrupt enemy cohesion, distinguishing them from regular infantry by their focus on infiltration and close-quarters combat rather than sustained positional warfare. The concept gained prominence during with the German Army's development of Sturmtruppen (stormtroopers), elite assault detachments formed to counter the stalemate of . Originating from experimental units like those led by Captain in 1915, these troops refined Stoßtrupp tactics—infiltration by small, decentralized groups bypassing strongpoints, using grenades, light machine guns, and flamethrowers to seize objectives before reinforcements could respond. By late 1917, approximately 30 German divisions had integrated shock troop battalions, which played a key role in the 1918 Spring Offensives, advancing up to 40 miles in initial breakthroughs despite ultimate strategic failure due to logistical overextension. forces also adopted similar stormtrooper units in 1917, trained in and deployed in the Middle Eastern theater for infiltration raids against British lines. In , the formed "shock armies" as large-scale equivalents, reinforced with extra tank brigades, artillery, and rocket units to execute deep battle breakthroughs against German defenses. The , for instance, participated in operations like the relief of Leningrad in 1943, leveraging massed armor and infantry to shatter encirclements. These formations emphasized overwhelming force over elite small-unit tactics, reflecting adaptations to mechanized warfare, though they suffered high casualties from hasty formations and poor initial command, as seen in the 2nd Shock Army's near annihilation during the 1942 Lyuban Offensive. Post-World War II, the term has occasionally described elite units in various armies, such as specialized assault groups in modern conflicts, but its core application remains tied to historical precedents where such troops disrupted static fronts through aggressive, high-risk maneuvers.

Other common uses

Collective noun

A shock denotes a bundled stack of sheaves of grain, such as , , or corn, arranged upright in fields to facilitate drying after harvesting and prior to ; this practice, known as stooking, preserves the crop from ground moisture and damage. The term derives from agricultural terminology, where sheaves were grouped in sets of 40 to 60 for manual handling and storage. In modern contexts, "shock" retains this usage in descriptions of traditional farming, though mechanized harvesting has largely supplanted stooking in industrialized . Additionally, "shock" describes a thick, mass of , as in a "shock of ," emphasizing unruly volume rather than mere quantity. This figurative extension parallels the bundled density of shocks, appearing in and common parlance since at least the to evoke abundance or wild profusion.

Places

Geographical locations

Shock is an unincorporated community in Gilmer County, West Virginia, United States, situated 13 miles (21 km) southwest of the county seat, Glenville, along the Right Fork of Steer Creek. The community maintains a post office with ZIP code 26638, serving the local rural population. Named for the prominent Shock family in the area, it exemplifies small Appalachian settlements with limited infrastructure and a focus on agriculture and forestry. Gilmer County, encompassing Shock, recorded a population of 8,026 in the 2020 United States Census, reflecting the region's sparse density of approximately 24 persons per square mile. The ZIP code area around Shock reports about 122 residents with a median age of 59.2 years, indicative of an aging demographic typical of depopulating rural West Virginia locales. No other significant geographical locations worldwide bear the exact name "Shock," distinguishing this community as the primary instance.

People

Individuals with the given name or nickname Shock

Rashoderick "Shock" Linwood (born October 13, 1993) is an former who played for the from 2012 to 2015. During his tenure, he amassed 3,359 rushing yards, establishing the program's all-time record for career rushing yardage, and scored 29 rushing touchdowns. Linwood earned Big 12 Offensive Newcomer of the Year honors in 2013 after rushing for 1,132 yards and 13 touchdowns as a . Gregory "Shock G" Jacobs (August 25, 1963 – April 22, 2021) was an American rapper, musician, and producer best known as the founder and lead performer of the hip-hop group Digital Underground. Active from the late 1980s, he gained prominence with the 1990 hit "The Humpty Dance," performed under his alter ego Humpty Hump, which peaked at number 11 on the Billboard Hot 100 and helped propel the group's debut album Sex Packets to platinum status. Shock G also produced early tracks for Tupac Shakur, including contributions to Digital Underground's albums and Shakur's debut 2Pacalypse Now. He died at age 57 from an accidental fentanyl and methamphetamine overdose in Tampa, Florida. Iehiro Uemura, professionally known as SHOCK EYE (born December 14, 1976), is a singer and DJ, member of the reggae band Shonan no Kaze (also known as Gaim no Kaze). He has released solo work and collaborated on theme songs, including "You are the " for the 2014 Kamen Rider Gaim spin-off film. SHOCK EYE's discography includes tracks blending and influences, with appearances on albums like Good Loving feat. SHOCK EYE.

Individuals with the surname Shock

Everett L. Shock is an geochemist and in the School of Earth and Space Exploration and the School of Molecular Sciences at . His research focuses on , including hydrothermal organic transformations and the stability of organic compounds in planetary environments. Shock has been cited over 23,000 times in scholarly literature and received the 2019 Geochemistry Medal from the Geochemistry Division of the for his contributions to understanding geochemical processes in Earth and life sciences. He is a fellow of the Geochemical Society, the European Association for Geochemistry, and the . Maurice Shock (April 15, 1926 – July 7, 2018) was a university administrator and educationalist knighted for his services to . He served as Politics Fellow at , and as Vice-Chancellor of the from 1990 to 1995, during which he chaired the Committee of Vice-Chancellors and Principals (now ). Shock was recognized for advancing university infrastructure and policy, including strategic planning for campus development and national representation of academic interests. Howard Ronald "Ron" Shock (October 19, 1942 – May 17, 2012) was an American comedian and storyteller known for long-form narratives drawn from his personal experiences, including stints as a would-be and member. Born in , he began performing comedy at age 40 in Houston's "outlaw" scene alongside figures like , later basing himself in . Shock died of at age 69. Molly Shock is an American television editor and member of , nominated twice for and once for an ACE Award. Her credits include editing episodes of reality series such as Naked and Afraid, MasterChef, and . Shock graduated from and has contributed to sound editing for documentaries like Star Wars: Empire of Dreams.

Arts, entertainment, and media

Films

Shock (1946) is an American directed by L. Werker and produced by 20th Century Fox, centering on a woman who witnesses a and enters a of psychological shock, only to be treated by the perpetrator, a played by . The film stars as the protagonist Janet, Frank Latimore as her husband, and in a supporting role, with a runtime of 70 minutes and a budget of $375,000. It explores themes of institutional corruption and mental fragility in a psychiatric setting. Shock (1977), originally titled Schock in , is a directed by , marking his last theatrical release before his death in 1980. The plot follows a family—comprising , , and their son David Colin Jr.—relocating to a seaside home where the mother experiences hallucinations and the boy appears possessed by his late father's vengeful spirit, tied to the father's drug addiction and . Produced by the company Bava Films with a focus on psychological terror and ghostly apparitions, it runs 95 minutes and blends elements with influences.

Music

"Shock" is the title of the eighth studio by American band , released on March 8, 2019, via UMe. Produced and co-written by guitarist , the features 10 tracks blending bluesy rock with heavier riffs, including the title track "Shock" issued as the lead single. New wave band released their fifth studio , Shock, in 1985 on . Recorded amid lineup changes and internal tensions, it marked a shift toward influences while retaining the band's signature melodic style, with singles like "" charting modestly. "Shock" is a song by industrial metal band Fear Factory, serving as the lead single from their third album Obsolete, released in 1998 on Roadrunner Records. The track, clocking in at 4:57, exemplifies the band's aggressive groove metal sound with electronic elements and themes of rebellion against oppression. Shock was a British experimental new wave ensemble incorporating music, mime, and dance, formed in 1979 and active through the early 1980s. The troupe supported acts like Gary Numan and Adam and the Ants, releasing singles such as "Angel Face" (1980) via Tik + Tok Records, characterized by collage-style electronics and theatrical performances without live instruments.

Literature and other works

"Shock" is a 2001 medical thriller novel by , centering on two graduate students who donate eggs to a high-end , only to uncover unethical practices including and organ harvesting for profit. The explores themes of and , drawing on Cook's background as a physician to detail procedures like oocyte donation and in vitro fertilization. "A Shock," published in 2021 by Keith Ridgway, blends elements of novel and short story collection, depicting interconnected episodes in contemporary involving characters navigating personal and societal disruptions, including , , and urban alienation. Ridgway employs a fragmented structure to examine the "unacceptable becoming acceptable" in modern life, with recurring figures linking tales of quiet desperation and subtle weirdness. Dean Young's "Shock by Shock" (2018) is a collection that revitalizes themes of mortality, renewal, and linguistic play following the poet's recovery from open-heart , incorporating and rhythmic innovation to convey invigoration amid fragility. Richard Matheson's "Shock!" series comprises three collections of short : "Shock!" (1961), "Shock II" (1964), and "Shock III" (1966), featuring and stories originally published in like , often probing psychological terror and the uncanny. These anthologies highlight Matheson's early career focus on twist endings and human vulnerability.

Sports

Teams and events

The was a (WNBA) franchise based in , from 1998 to 2009, winning championships in 2003, 2006, and 2008. The team relocated to , becoming the Tulsa Shock from 2010 to 2015 before moving again to as the Wings. The Spokane Shock competed in indoor American football, initially in the league starting in 2006, advancing to the (AFL) in 2010 where it won XXV, and later joining the (IFL) until its termination in 2022. The San Francisco Shock was an e-sports team owned by the , based in but operating from like other league franchises; it secured multiple championships before the league's restructuring. The Shock is a Premier Level team in Major League , owned by the Chaifetz family and noted for competitive performance in the league's professional circuit. Smaller or regional teams include the St. Thomas Shock, a girls' high school club in founded in the early . No major events are prominently named "Shock," though various training programs like Shock Sports in focus on soccer development without league-level event status.

References

  1. [1]
    Shock - StatPearls - NCBI Bookshelf - NIH
    Shock is characterized by decreased oxygen delivery and/or increased oxygen consumption or inadequate oxygen utilization leading to cellular and tissue hypoxia.
  2. [2]
    Shock - Critical Care Medicine - Merck Manual Professional Edition
    Shock is a state of organ hypoperfusion with resultant cellular dysfunction and damage. Mechanisms may involve decreased circulating volume, decreased cardiac ...
  3. [3]
    Definition, classification, etiology, and pathophysiology of shock in ...
    Aug 12, 2025 · Shock is a life-threatening condition of circulatory failure. It is a state of cellular tissue hypoxia caused by inadequate oxygen delivery ...
  4. [4]
    Shock: MedlinePlus Medical Encyclopedia
    Nov 2, 2023 · Shock is a life-threatening condition that occurs when the body is not getting enough blood flow. Lack of blood flow means the cells and organs do not get ...Septic shock · Cardiogenic shock · Hypovolemic shock · Anaphylaxis
  5. [5]
    Shock: First aid - Mayo Clinic
    Shock may result from trauma, heatstroke, blood loss or an allergic reaction. It also may result from severe infection, poisoning, severe burns or other causes ...
  6. [6]
    Cardiogenic shock - Symptoms & causes - Mayo Clinic
    Sep 20, 2025 · Very fast breathing. · Severe shortness of breath. · Very fast heartbeat. · Weak pulse. · Low blood pressure. · Sweating. · Cold hands or feet.
  7. [7]
    Shock - Symptoms, diagnosis and treatment | BMJ Best Practice US
    Feb 25, 2025 · Shock is most commonly defined as the life-threatening failure of adequate oxygen delivery to the tissues and may be due to decreased blood perfusion of ...
  8. [8]
    Cardiogenic shock - Diagnosis & treatment - Mayo Clinic
    Sep 20, 2025 · Treatment often includes: Oxygen and emergency life support. Medicines to treat symptoms and prevent complications.
  9. [9]
    Electrical Injuries - StatPearls - NCBI Bookshelf
    Jul 6, 2025 · ... current is detected, typically at thresholds between 15 and 20 A. in residential settings, the let-go current for both adults and children ...
  10. [10]
    Electric Shock Hazards - HyperPhysics Concepts
    Electric shock severity depends on current, which is determined by voltage and resistance. 100-300mA can cause fatal ventricular fibrillation. 10-20mA causes ...
  11. [11]
    [PDF] Physiological Effects of Electrical Shock OCHMO-TB-021 Rev B
    Current thresholds were chosen (vs. voltage thresholds) because body impedance varies depending on conditions such as wet/dry, AC/DC, voltage level, and ...
  12. [12]
    [PDF] Safe Levels of Current in the Human Body
    Safe levels are 1000mA for 30ms or 100mA for 3s, with voltage under 100V. 50-100mA can cause cardiac arrest, breathing arrest, and burns.
  13. [13]
    [PDF] Effects of Electrical Current in Human Body - TUV Rheinland
    6 to 25 Milliampere (women) Painful shocks. Loss of muscle control. 9 to 30 Milliampere (men). The freezing current or “let go” range. If extensor muscles are.
  14. [14]
    Dangers of Electrical Shock - eLCOSH
    Usually, it takes about 30 mA of current to cause respiratory paralysis. Currents greater than 75 mA cause ventricular fibrillation (very rapid, ineffective ...Missing: physiological | Show results with:physiological
  15. [15]
    Electric Shock - Current | Voltage | Current Path | Let-Go Threshold
    Electric shock severity depends on current (over 30mA likely fatal), current path (hand to hand dangerous), and 99% of adults can't let go with >22mA.
  16. [16]
    Electric shock: Effects on body, severity, and first aid
    Electric shocks can cause burns, irregular heartbeat, seizures, and loss of consciousness. Long-term effects include psychological, neurological, and physical ...What is it? · Effects on the body · Severity · First aid
  17. [17]
    Shock Wave - an overview | ScienceDirect Topics
    A shock wave is a sharp discontinuity through which there exists a sudden change in several properties of the medium, such as pressure, density, and temperature ...
  18. [18]
    Shock Waves - The Physics Hypertextbook
    When an object travels faster than the speed of sound in a medium, a cone shaped region of high pressure called a shock wave trails behind it.
  19. [19]
    Interactive Shock Waves - Glenn Research Center
    Shock waves occur whenever an object moves faster than the speed of sound and the object abruptly constricts the flow. Shock waves are very small regions in a ...
  20. [20]
    Normal Shock Wave Equations - NASA
    The Mach number and speed of the flow also decrease across a shock wave. If the shock wave is perpendicular to the flow direction it is called a normal shock.
  21. [21]
    Some Properties of Very Intense Shock Waves | Phys. Rev.
    These conditions are completely analogous to the Rankine-Hugoniot equations for ordinary shocks; they are obtained by consideration of the conservation of mass, ...Missing: characteristics | Show results with:characteristics
  22. [22]
    Shock Mach number influence on reaction wave types and mixing in ...
    Shock Mach numbers between M a = 2.13 and M a = 2.90 induce different reaction wave types (deflagration and detonation). Depending on the shock Mach number low- ...
  23. [23]
    The Basic Physics of Waves, Soundwaves, and Shockwaves ... - NIH
    Nov 14, 2019 · A shockwave is generated when a wave propagates through a medium at a speed faster than the speed of sound travels through that medium.<|separator|>
  24. [24]
    What are shock waves? Physics and Technology - STORZ MEDICAL
    Shock waves are sound waves. They occur in the atmosphere during explosive events, for example during detonations or lightning strikes.
  25. [25]
    Generated Shock Wave - an overview | ScienceDirect Topics
    Shock wave in fluids could be generated by the sudden, intense disturbance of a fluid. This disturbance could be, for example, powerful explosion, or flight of ...<|separator|>
  26. [26]
    [PDF] Measuring Mechanical Shock (Page 1) - PCB Piezotronics
    Mechanical Shock: The definition of mechanical shock is, “a nonperiodic excitation of a mechanical system, that is characterized by suddenness and severity, ...Missing: physics | Show results with:physics
  27. [27]
    Mechanical Shock Testing Basics - Vibration Research
    Mechanical shock testing assesses a product's ability to survive a sudden, defined pulse of energy, unlike uncontrolled impact testing.
  28. [28]
    MIL-STD-810 Shock Testing Overview [Method 516.8]
    May 26, 2020 · The purpose of MIL-STD-810 shock testing, or Method 516.8, is to assess a system's resilience to physical impact in handling, transportation and service ...
  29. [29]
    Shock behavior of materials | Journal of Applied Physics
    High strain rate elastic-plastic behavior and shock-induced damage. Shock loading techniques enable the study of the thermo-mechanical behavior of materials ...INTRODUCTION · High strain rate elastic-plastic... · Equation of state and phase...
  30. [30]
    Mechanical Shock Testing for Electronics Reliability - TMC Solutions
    Component Damage: Collisions between adjacent components can cause physical damage or misalignment. · Electrical Insulation Failure: · Structural Deformation: ...<|control11|><|separator|>
  31. [31]
    Evaluation of the mechanical shock testing standards for electric ...
    An evaluation of commonly used mechanical shock test standards for EV battery module and pack is performed in this study against the crash-induced shock ...<|separator|>
  32. [32]
    Mechanical Shock Testing According to IEC 60068-2-27 Standard
    Mechanical shock testing assesses how well a product or design can endure different forces and identifies its limitations.
  33. [33]
    MIL-STD 883 Mechanical Shock Testing | Applus+ Keystone
    The MIL STD-883 test is intended to determine the suitability of the devices for use in electronic equipment which may be subjected to moderately severe shocks.
  34. [34]
    [PDF] MIL-STD-810H-Method-516.8-Shock.pdf - CVG Strategy
    When defining shock test levels and conditions, every attempt needs to be made ... 2.3.2.3.1 Classical Shock Pulses (Mechanical Shock Machine). It is ...
  35. [35]
    Shock Absorbers Explained
    Shock absorbers are hydraulic (oil) pump like devices that help to control the impact and rebound movement of your vehicle's springs and suspension.
  36. [36]
    Shock Absorber Meaning: Construction, Working, Types, and Uses
    Shock absorber in an automobile is used to dampen and control the oscillations and vibrations of the vehicle's suspension system, thereby enhancing ride comfort ...<|separator|>
  37. [37]
    Shock Absorbers - The Basics
    Shock absorbers are an integral part of a vehicle's suspension. A shock absorber is designed to absorb or dampen the compression and rebound of the springs and ...
  38. [38]
    Car Shock Absorbers: What They Are, Types, and Functions
    Shock absorbers are essential devices in the car suspension system, performing a crucial role in its correct functioning and in on-board traveler safety.
  39. [39]
    History of Shock Absorbers
    These first shock absorbers were simply two arms connected by a bolt, with a friction disc between them. Resistance was adjusted by tightening or loosening the ...
  40. [40]
    History - Gabriel shocks
    In 1907, Foster created his most acclaimed invention, “The Snubber,” a direct acting shock absorber for automobiles, and the first of its kind, an achievement ...
  41. [41]
    Monroe® History :: MONROE® COMMERCIAL VEHICLE
    In 1929, the first double action shock was invented. ... Monroe introduced an extensive line of advanced-technology replacement shock absorbers and struts ...
  42. [42]
    How a Shock Absorber Works
    Feb 8, 2024 · The History of Shocks​​ The hydraulic shock absorber was first patented in 1907, using a lever that turned against vanes and fluid in a small box ...
  43. [43]
    Shock Absorbers Explained
    Feb 8, 2024 · Shock absorbers work by taking the kinetic energy (movement) of your suspension and converting it to thermal energy (heat) that is then ...Missing: physics | Show results with:physics
  44. [44]
    Exhaustive Guide to Shock Absorbers - LABA7
    Shock absorbers are the unsung hero of performance and daily driving. They absorb the unpleasant effects of bumpy roads and unavoidable holes.What is a shock absorber? · Types of shock absorbersMissing: definition | Show results with:definition
  45. [45]
    Types of Shock Absorbers - Liftmatic
    Types of Shock Absorbers. Shock absorbers are available as a Mono tube design or twin tube design. The basic function of both designs is the same; oil has to ...
  46. [46]
    Cultural Shock: Adjustment to New Cultural Environments
    Culture shock tends to be an occupational disease of people who have been suddenly transplanted abroad. Like most ailments, it has its own symptoms, cause, and ...
  47. [47]
    [PDF] COPING STRATEGIES FOR CULTURE SHOCK AS INDICATORS ...
    The term culture shock was coined by renowned anthropologist Kalervo Oberg in a speech he gave in Rio de Janeiro, later published as an article. In his speech, ...
  48. [48]
    Culture shock | Research Starters - EBSCO
    Lysgaard's U-shaped model of cultural adjustment has four phases: honeymoon phase, crisis phase, recovery phase, and adjustment phase. Honeymoon Phase. This ...Causes of Culture Shock · Honeymoon Phase · Crisis Phase<|separator|>
  49. [49]
    The 4 stages of culture shock - Causes and Effects - Languages Alive
    Oberg identified four stages of this “disease”: honeymoon, frustration, adjustment and acceptance.
  50. [50]
    The Highs and Lows of a Cultural Transition - PubMed Central - NIH
    Authors such as Oberg (1960) even described culture shock as a kind of disease or condition, with symptoms such as excessive hand washing, fear of physical ...
  51. [51]
    (PDF) Cultural Shock and Adaptation - ResearchGate
    Aug 5, 2025 · The phases of culture shock development in the adaptation process include the optimistic phase, cultural phase, recovery phase, and adjustment ...
  52. [52]
    6.1: Introduction to Culture Shock - Social Sci LibreTexts
    Jun 30, 2025 · Culture shock refers to the anxiety and discomfort we feel when moving from a familiar environment to an unfamiliar one. In our own culture, ...Introduction to Culture Shock · The ABC's of Culture Shock · Underlying Factors
  53. [53]
    Culture shock among international students in Turkey: an analysis of ...
    Mar 15, 2024 · The following factors are reported to have effects on culture shock: lack of accommodation and transportation, higher living expenses, language ...
  54. [54]
    [PDF] What causes culture shock?
    Jun 12, 2024 · ABSTRACT. Culture shock can be described as the feelings one experiences after leaving one's family or home to live.<|separator|>
  55. [55]
    (PDF) Culture Shock: Causes and Symptoms - ResearchGate
    This paper investigates the symptoms and causes of culture shock in differentnationalities and the moderating effects of demographic factors and travel patterns ...
  56. [56]
    Understanding the impact of culture shock on mental health
    Studies indicate that people going through cultural shock can have mental health issues like anxiety, depression, and emotional exhaustion. These kinds of ...
  57. [57]
    Culture Shock: A Review of the Literature for Practitioners
    One recent review study on the effect of culture shock on adolescent students suggested many negative effects: communication defects, academic retardation, ...
  58. [58]
    How Do I Survive Culture Shock?
    Coping mechanisms for culture shock include realizing what is happening to you, engaging with your host culture, getting involved in a hobby, building a support ...
  59. [59]
    Cultural Adjustment - Longwood University
    Cultural shock is a feeling of uncertainty or anxiety that affects people that are immersed in a culture that is different or new.
  60. [60]
    [PDF] Culture Shock and Coping Mechanisms of International Korean ...
    Studies such as Newsome and Cooper's present an argument that universities need to better understand both the symptoms of culture shock and the coping ...<|control11|><|separator|>
  61. [61]
    Culture Shock Stages: Everything You Need to Know - Now Health
    Jan 20, 2020 · Culture Shock Stages · 1. Honeymoon Stage · 2. Negotiation Stage · 3. Adjustment Stage · 4. Adaptation Stage · 5. Re-entry Shock.
  62. [62]
    What Is an Economic Shock & Effects of Different Types - Investopedia
    An economic shock refers to any change to fundamental macroeconomic variables or relationships that has a substantial effect on macroeconomic outcomes.
  63. [63]
    Economic Shocks: Definition and Examples - SmartAsset.com
    Oct 31, 2024 · An economic shock, or macroeconomic shock, refers to any sudden, large-scale event that disrupts the economy unexpectedly.
  64. [64]
    The scars of supply shocks: Implications for monetary policy
    We study supply disruptions in a model with scarring effects. Scarring effects depress demand and equilibrium interest rates, and amplify the rise in inflation.
  65. [65]
    Oil Shock of 1973-74 | Federal Reserve History
    The embargo ceased US oil imports from participating OAPEC nations, and began a series of production cuts that altered the world price of oil.
  66. [66]
    Causes of the 1973 Oil Crisis and Its Effects on Economics
    The result was a surge in oil prices, widespread shortages, and economic fallout that fueled inflation and stagflation throughout the 1970s.Energy Crisis · The Impact · Contributing Factors · Triggering Stagflation
  67. [67]
    The impact of the COVID-19 pandemic on global GDP growth - PMC
    The COVID-19 pandemic triggered the sharpest downturn in the world economy since the Great Depression, with global GDP declining 3.0 percent in 2020 compared to ...
  68. [68]
    Chapter 1. The economic impacts of the COVID-19 crisis - World Bank
    The COVID-19 pandemic sent shock waves through the world economy and triggered the largest global economic crisis in more than a century.
  69. [69]
    [PDF] Macroeconomic Shocks and Their Propagation
    For example, Bernanke and Blinder (1992) were the first to identify shocks to the federal funds rate as monetary policy shocks and used this type of.
  70. [70]
    [PDF] What does a financial shock do? First international evidence
    Overall, we find robust evidence that financial shocks can be separately identified from other shock types and that they exert a significant influence on key ...<|separator|>
  71. [71]
    [PDF] What Has Been the Impact of COVID-19 on Debt?
    COVID-19 caused a surge in global debt, turning a pre-existing debt wave into a dangerous "tsunami" and increasing government and private debt.
  72. [72]
    Emotional Shock: Definition, Symptoms, Causes, and Treatment
    Sep 22, 2025 · Emotional shock is a reaction that you may have to an unexpected event or traumatic incident that upsets you and makes it hard for you to function.Symptoms · Causes · Diagnosis
  73. [73]
    Understanding Psychological Shock: Its Impact and Management
    Psychological shock, also referred to as acute stress response, is a reaction to an intense, traumatic event. It can be seen as the mind's emergency response ...
  74. [74]
    Acute Stress Disorder (ASD): What It Is, Symptoms & Treatment
    Feb 21, 2023 · The main difference between acute stress disorder and post-traumatic stress disorder (PTSD) is the length of the symptoms. Acute stress disorder ...
  75. [75]
    Emotional and Psychological Trauma - HelpGuide.org
    Aug 19, 2025 · Emotional and psychological symptoms: · Shock, denial, or disbelief. · Confusion, difficulty concentrating. · Anger, irritability, mood swings.
  76. [76]
    7 Warning Signs You Are Suffering from Emotional Shock
    Sep 23, 2022 · Emotional shock hits all of us at one point or another. It's in those moments after we live through something hard or challenging.
  77. [77]
    Acute and Chronic Mental Health Trauma - StatPearls - NCBI - NIH
    Aug 2, 2023 · Psychological or mental health trauma refers to a stressor experienced either directly or indirectly, resulting in significant and severe ...<|separator|>
  78. [78]
    What is Psychological Shock? - NPİSTANBUL
    Mar 1, 2023 · Psychological shock or emotional shock is a physical reaction of the body to a typically unexpected intense stressor or traumatic event.
  79. [79]
    Acute stress disorder and the associated factors among traumatized ...
    May 2, 2022 · It is also a psychological shock to individuals who are exposed to an event that involves actual and unexpected death or serious injuries ...
  80. [80]
    Development of Psychological First Aid Guidelines for People Who ...
    Oct 13, 2021 · PFA prior knowledge include identifying psychological shock reactions, moving the target to mental and physical safe places, exploring disaster ...
  81. [81]
    Shell-shocked and confused:A reconsideration of Captain Charles ...
    Two individuals with “shellshock” were described and treated by Captain Charles Myers who assumed, consistent with the paradigm of the time, bombardment-related ...Missing: coinage | Show results with:coinage
  82. [82]
    War office report on 'Shell shock' - The National Archives
    The term was coined in 1915 by medical officer Charles Myers. At the time it was believed to result from a physical injury to the nervous system during a heavy ...
  83. [83]
    Humanizing the Canadian Shell Shock Experience of the Great War
    Jul 2, 2025 · Others, including British neurologist Frederick Walker Mott believed that shell shock was a result of lesions in the brain and spinal cord, ...
  84. [84]
    Trench Conditions - “Shellshock” | Canada and the First World War
    Its true cause, prolonged exposure to the stress of combat, would not be fully understood or effectively treated during the war. Diagnosis and Treatment.
  85. [85]
    Shell shocked - American Psychological Association
    Jun 1, 2012 · The term "shell shock" was coined by the soldiers themselves. Symptoms included fatigue, tremor, confusion, nightmares and impaired sight and hearing.
  86. [86]
    Introduction - Shell-Shock and Medical Culture in First World War ...
    In this book, I define “shell-shock” as the constellation of symptoms and conditions which wartime doctors identified as a related set of psychiatric, ...
  87. [87]
    "Shock", "Shock effect" - Defence and Freedom
    Apr 11, 2010 · 'Shock action' is the sudden, concentrated application of violence. It has been associated with rapid approach, such as a cavalry or bayonet ...
  88. [88]
    FM3-90 Chapter 5 Attack - GlobalSecurity.org
    The assault force attacks using shock action aided by the firepower of organic systems to rapidly overrun the enemy position as soon as the commander shifts his ...<|separator|>
  89. [89]
    Shock Tactics on the Ancient Battlefield - Armchair General Magazine
    Nov 18, 2008 · Shock tactics were a variable in Greco-Roman warfare, not the variable that always determined the outcome of ancient battles. Vincent Lopez is a ...
  90. [90]
    How Hitler's Blitzkrieg Tactic Shocked the Allies in WWII
    The Soviet Union was too big and its army too large to conquer with the same lightning-war tactics that had shocked Germany's neighbors into submission.
  91. [91]
    [PDF] Inducing Operational Shock to Achieve Quick Decisive Victory - DTIC
    The influence of Soviet military theory and the idea of creating shock as a defeat mechanism had a profound impact on U.S. Army "Airland Battle" doctrine.
  92. [92]
    [PDF] Shock and Awe: Achieving Rapid Dominance - dodccrp.org
    "Shock and Awe" explores concepts for structuring mission capability packages to achieve rapid dominance, and is a proposed perspective for future security ...
  93. [93]
    Surprise and Shock in Warfare: An Enduring Challenge
    Oct 27, 2020 · There is a long history of commanders using surprise assaults—often in conjunction with demonstrations, feints, and ruses—to break through, ...
  94. [94]
    shock troop, n. meanings, etymology and more
    1. In plural. 1.a. 1887–. Troops specially trained and equipped for carrying out sudden assaults, esp. against enemy strongholds. Cf. · 2. 1917–. In singular. A ...Missing: origins | Show results with:origins
  95. [95]
    4 of the most hardcore World War I shock troops - We Are The Mighty
    Feb 18, 2021 · Shock troops are designed to lead an attack from the front with the goal of inflicting heavy enemy casualties and severely damaging defenses.Missing: definition | Show results with:definition<|separator|>
  96. [96]
    A One Man Arsenal: German Stormtroops of WWI - War History Online
    Apr 2, 2019 · Stormtroops would be equipped with satchels full of grenades, making virtually every man a walking arsenal.
  97. [97]
    Stormtroopers! — 10 Facts About Germany's Elite Assault Soldiers of ...
    Apr 9, 2014 · By the end of the year, 30 German divisions had established battalions of shock troops. Even the navy had formed a detachment. The units ...<|separator|>
  98. [98]
    Ottoman Stormtrooper units in World War I - Historia Scripta
    Mar 4, 2024 · Ottoman stormtroopers were "shock troops" formed in 1917, trained in Ukraine, and used in the Middle East with infiltration tactics. They were ...
  99. [99]
  100. [100]
    That Shock Army that Broke the Most Brutal Siege of WW2 - YouTube
    Sep 24, 2022 · ... Soviet Army launched Operation Iskra in January of 1943 to break through the German encirclement and relieve the city with valuable supplies ...Missing: examples | Show results with:examples
  101. [101]
    Soviet 2nd Shock Army - Flames Of War
    Mar 4, 2021 · The Second Shock Army was formed in December 1941. Its first commander was General Lieutenant Sokolov a former NKVD commissar who was found to be absolutely ...
  102. [102]
    Collective nouns for things | Objects, fruit, food, grammer and more
    Collective nouns for objects & things ; Condiments, Accompaniment ; Corn, Sheaf, Shock (pile of stalks) ; Cymbals, Sign ; Diamond, Cluster ; Dice, Luck.<|separator|>
  103. [103]
    50 Collective Nouns to Bolster Your Vocabulary - Mental Floss
    Jan 18, 2013 · Collective nouns may seem like quirky ways to describe groups ... Shock of Corn. 30. Band of Men. 31. Knot of Toads. 32. Wedge of Swans ...
  104. [104]
    COLLECTIVE NOUNS | madbotanistofficial
    A collective noun (aka company term) is a word used to describe a collection ... snitch or shock of corn (pile of stalks). ear of corn (conglomerate of ...
  105. [105]
    [PDF] Collective Noun Catalog - Miami University WordPress Sites
    Page 1. The Collective Noun Collection. Page 1 of 153. Category. Subject. Collective Noun ... shock. ○. ○. ○. Food - Cereals grain shock. ○. Food - Cereals rye.
  106. [106]
    Collective Nouns - Sight Words
    Jan 10, 2013 · Examples of Collective Nouns. List of Collective Nouns. academy of ... shock of hair or wheat. slew of homework. sleuth of bears. society of ...
  107. [107]
  108. [108]
    West Virginia's weirdest town names - WBOY.com
    Jul 8, 2022 · Shock is an unincorporated community in Gilmer County named after the Shock family. West Virginia University has a collection of glass plate ...
  109. [109]
    Gilmer County - State of West Virginia
    Background Year Founded: 1845. County Seat: Glenville ; Demographics Land Area (sq miles): 338.5. Population: 8,026. Median Income: $37,175.Missing: facts | Show results with:facts
  110. [110]
    Cities named Shock. How many places are named Shock? - Geotargit
    There is one place in the world named Shock!​​ Shock can be found in 1 country. Use the search box below to search for cities and places in the world and display ...
  111. [111]
    Shock Linwood - Football - Baylor Athletics
    Ranked seventh in Big 12 with 5.44 yards per carry and ninth in both rushing yards and rush yards per game (68.3)...Set both Baylor career rush yardage record ( ...
  112. [112]
    Shock Linwood College Stats, School, Draft, Gamelog, Splits
    Shock Linwood. School: Baylor. Position: RB. 5-9, 200lb (175cm, 90kg). 32. Become a Stathead & surf this site ad-free. Shock Linwood Overview; Game Logs.
  113. [113]
    Shock Linwood - Baylor Bears Running Back - ESPN
    View the profile of Baylor Bears Running Back Shock Linwood on ESPN. Get the latest news, live stats and game highlights.
  114. [114]
    Shock G, Frontman for Hip-Hop Group Digital Underground, Dies at 57
    Apr 23, 2021 · Gregory Edward Jacobs, known as Shock G, the frontman for the influential hip-hop group Digital Underground, was found dead on Thursday at a hotel in Tampa, ...
  115. [115]
    Digital Underground Rapper Shock G Dead at 57 - People.com
    Apr 22, 2021 · Shock G, the co-founder of the iconic hip-hop group Digital Underground, has died. He was 57. The rapper, born Gregory Jacobs, was found dead on Thursday.
  116. [116]
    SHOCK EYE | Kamen Rider Wiki - Fandom
    Iehiro Uemura (植村 家浩, Uemura Iehiro), better known under his stage name SHOCK EYE (ショック アイ, SHOCK EYE) is a Japanese singer and DJ and a member of Shonan no Kaze. He performed You are the HERO, the theme song to Gaim Gaiden: Kamen Rider Gridon VS Kamen Rider Bravo.
  117. [117]
    SHOCK EYE from GAIM NO KAZE - Apple Music
    Listen to music by SHOCK EYE from GAIM NO KAZE on Apple Music. Find top songs and albums by SHOCK EYE from GAIM NO KAZE including You are the HERO (Theme ...
  118. [118]
    SHOCK EYE from 湘南乃風 - Apple Music
    Listen to music by SHOCK EYE from 湘南乃風on Apple Music. Find top songs and albums by SHOCK EYE from 湘南乃風, including Good Loving feat.
  119. [119]
    Everett Shock - ASU Search - Arizona State University
    He is a fellow of the Geochemical Society and European Association for Geochemistry, and a fellow of the American Geophysical Union. His research is recognized ...
  120. [120]
    ‪Everett Shock‬ - ‪Google Scholar‬
    Professor of geobiochemistry, Arizona State University - ‪‪Cited by 23589‬‬ - ‪geobiochemistry‬ - ‪hydrothermal organic transformations‬ - ‪hydrothermal‬ ...
  121. [121]
    Everett L. Shock: 2019 Geochemistry Medalist — ACS Geochemistry ...
    In Orlando, the GEOC Division awarded the 2019 Geochemistry Medal to Dr. Everett Shock, Professor in the School of Earth and Space Exploration, ...
  122. [122]
    RIP Sir Maurice Shock - University College Oxford (Univ)
    Jul 10, 2018 · The College deeply regrets to report the death of Sir Maurice Shock, who died on Saturday aged 92. Sir Maurice had been our Politics Fellow ...
  123. [123]
    Sir Maurice Shock LLD 19262018 | News - University of Leicester
    Jul 10, 2018 · In his last two years at Leicester, he was Chairman of CVCP, the national body representing universities and forerunner to Universities UK.
  124. [124]
    Sir Maurice Shock obituary - The Times
    Aug 11, 2018 · Maurice Shock could stand on a university campus and see the future as much as the past. He had ideas for creating new buildings, ...
  125. [125]
    Ron Shock - IMDb
    Ron Shock was born on 19 October 1942 in Albuquerque, New Mexico, USA. He was an actor and writer, known for Ron Shock (1993), Totally Baked (2007) and 4:20 ...
  126. [126]
    R.I.P. Ron Shock (1942-2012) - The Comic's Comic
    May 17, 2012 · He was 69. Ron Shock began his comedy career relatively late at the age of 40 but did so in Houston where he was a fellow “Outlaw” with the late ...
  127. [127]
    Storytelling comedian Ron Shock dies from cancer at 69 | News
    May 17, 2012 · Ron Shock, a Las Vegas-based comedian known for long-form storytelling usually based on his colorful past, died Thursday of urethral cancer. He was 69.Missing: biography | Show results with:biography
  128. [128]
    Molly Shock, ACE | Television Academy
    Outstanding Sound Editing For Nonfiction Programming (Single Or Multi-Camera) - 2005. Molly Shock, ACE, Sound Editor. Star Wars: Empire Of Dreams. A&E.
  129. [129]
    Molly Shock - IMDb
    Molly Shock. Editor: Naked and Afraid. Molly Shock is known for Naked and Afraid (2013), MasterChef USA (2010) and RuPaul's Drag Race All Stars (2012).
  130. [130]
    Shock (1946) - IMDb
    Rating 6.3/10 (3,608) Shock: Directed by Alfred L. Werker. With Vincent Price, Lynn Bari, Frank Latimore, Anabel Shaw. A psychologically distraught woman is committed to a ...
  131. [131]
    Shock (1977) - IMDb
    Rating 6.3/10 (5,155) Shock is an original story that tells the tale of a young child who seems to possessed by his deceased father who was a serious drug addict that killed himself.Parents guide · Trailer · Horror
  132. [132]
    Watch The Video For Title Song From Tesla's New Album, 'Shock'
    Mar 12, 2019 · Legendary rockers Tesla have released the official video for 'Shock', the title song from their new album, produced by Def Leppard's Phil ...<|separator|>
  133. [133]
    Shock - The Motels | Album - AllMusic
    Rating 6.9/10 (44) Shock by The Motels released in 1985. Find album reviews, track lists, credits, awards and more at AllMusic.
  134. [134]
  135. [135]
    Shock - Song by Fear Factory - Apple Music
    Jul 20, 1998 · Listen to Shock by Fear Factory on Apple Music. 1998. Duration: 4:57.
  136. [136]
    A Young Person's Guide To Shock's “Angel Face” | Post-Punk Monk
    Jan 22, 2021 · With a mime troupe as the “band” it's a wonder that Shock managed to release two records in their brief career, but Tik + Tok records as ...
  137. [137]
    “Electrophonic Phunk” by Shock - WEFUNK Radio
    Shock was a United Kingdom-based experimental new wave music, dance & mime troupe, who recorded a series of singles, in the early 1980s (aka SHOCK (UK)). Two ...
  138. [138]
    Shock, Medical, Fiction, Novel, Robin Cook
    Shock. Shock. By Robin Cook. Published by Berkley. Buy from: SKU: 9780425182864. checking availability... This item is not available online. Sold out! Deborah ...
  139. [139]
    Shock (A Medical Thriller) - Cook, Robin: Books - Amazon.com
    Shock (A Medical Thriller) · Opens the same content in full screen. What's it about? Two grad students donate eggs to a prestigious fertility clinic for money, ...
  140. [140]
    A Shock by Keith Ridgway - New Directions Publishing
    Jul 6, 2021 · A Shock. Fiction by Keith Ridgway. Finally, Ridgway gives us A Shock, his thrilling and unsparing, slippery and shockingly good new novel.
  141. [141]
    A Shock by Keith Ridgway review – the real weirdness of London life
    Jul 2, 2021 · In this playful yet deeply sincere novel, Ridgway squeezes into the gaps of realism and makes something beautifully new. A Shock is published by ...
  142. [142]
    Shock by Shock by Dean Young - Copper Canyon Press
    In Shock by Shock, his first collection of new poems since then, Young moves into an invigorating poetic territory, deftly folding the joy of renewed life into ...
  143. [143]
  144. [144]
    Detroit Shock among best dynasties in WNBA with 3 championships
    Aug 2, 2025 · The Detroit Shock in its heyday were among the dynasties in the WNBA. Winning championships in 2003, 2006 and 2009 show their domination of ...
  145. [145]
    WNBA files for 'Detroit Shock' trademark as city bids for team - CNBC
    Jan 31, 2025 · The Detroit Shock were a WNBA team based in Auburn Hills, Michigan, from 1998 to 2009. The team won three WNBA Championships in 2003, 2006 and ...
  146. [146]
    WNBA does not own the 'Detroit Shock' name - Detroit Free Press
    Jul 12, 2025 · Ryan Reed, president and owner of the Women's Basketball League, owns the trademark to the name "Detroit Shock," according to records from the ...
  147. [147]
    Spokane Shock - Official Website
    Ticket Hub Season Tickets Single Game Tickets Group Tickets Mini Plans Touchdown Suites Ticket Map Birthday Packages Ownership Front Office Coaching Staff ...2022 Football Schedule · Ownership · General · Spokane Arena
  148. [148]
    Spokane Shock terminated by Indoor Football League
    Feb 24, 2022 · The Spokane Shock once took the Lilac City by storm, lost its name and its franchise before and then came roaring back in 2019 behind a ...
  149. [149]
    Meet San Francisco's new e-sports team, the Shock - SFGATE
    Oct 16, 2017 · The Warriors' team will be an expansion franchise based, like other League of Legends teams, in Los Angeles. The Warriors' other primary ...
  150. [150]
    An Exclusive Look Behind the Scenes of the St. Louis Shock, One of ...
    Jun 21, 2024 · The St. Louis Shock is one of the top Premier Level teams in Major League Pickleball. It is owned by the Chaifetz family, which has deep ties to St. Louis.
  151. [151]
    St. Louis Shock Unveils New Logo and Dynamic Rebranding Ahead ...
    Apr 11, 2024 · The St. Louis Shock today unveiled an all-new brand and refreshed logo set ahead of the 2024 Major League Pickleball season.
  152. [152]
    History - St. Thomas Shock Basketball
    Founded in the early 1990's and inspired by their family, Stew & Sandy Bowsher developed the St. Thomas Girls High-Tops Basketball club.
  153. [153]
    Shock Sports US | Soccer training and development
    Shock Sports specialize in year-round, custom soccer training programs designed to challenge and develop your skills with personalized attention to detail.Programs · Schedule · About Us · Winter Schedule