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Related Concept Videos

Panic Disorder01:27

Panic Disorder

Panic disorder is an anxiety disorder characterized by recurrent and sudden minutes-long episodes of intense fear, known as panic attacks. These attacks may feel like heart attacks and often happen without warning or a specific cause. They can include symptoms such as rapid heart rate, shortness of breath, chest pain, trembling, sweating, dizziness, and a sense of helplessness. During a panic attack, individuals may feel as though they are experiencing a heart attack or are in a...
Anxiety: Overview01:18

Anxiety: Overview

Anxiety is a common mental disorder featuring excessive worry, fear, and apprehension, significantly affecting daily life. People with anxiety disorders experience persistent and intense anxiety, interrupting their everyday functioning.
Individuals with anxiety often experience a range of physical and emotional symptoms, including sweating, trembling, tachycardia, and disturbances in sleep patterns. These symptoms vary in intensity and frequency but are generally disruptive and distressing.
Preparedness and Phobias01:09

Preparedness and Phobias

Human fear responses to certain stimuli, such as darkness, heights, deep water, and blood, can often arise despite the absence of direct negative experiences. This phenomenon is rooted in evolutionary psychology, which posits that humans have developed a predisposition to fear stimuli that historically posed significant survival threats. This predisposition, known as preparedness, suggests that early humans who developed a fear of potentially dangerous entities, such as venomous snakes and...
Generalized Anxiety Disorder01:30

Generalized Anxiety Disorder

Generalized Anxiety Disorder (GAD) is a chronic condition characterized by excessive and uncontrollable worry that persists for at least six months, significantly interfering with daily functioning. Unlike situational anxiety, which arises in response to specific stressors, GAD often occurs without a clear cause. Individuals may experience disproportionate worry about work, health, or relationships. For instance, a person might continuously fear poor health despite normal medical evaluations or...
Free-falling Bodies: Example01:05

Free-falling Bodies: Example

An object falling without any air resistance under the influence of gravitational force is said to be in free-fall. For free-falling bodies, the acceleration due to gravity is constant, irrespective of their mass. Free-fall is experienced not only by objects falling downward, but also by all objects whose motion is influenced by gravitational force alone. The dynamics of free-fall motion can be calculated using kinematic equations of motion, since free-fall acceleration is constant.
The...
Social Anxiety Disorder01:28

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Social anxiety disorder, also known as social phobia, is characterized by an intense fear of social situations where one might face humiliation, rejection, embarrassment, or negative evaluation. This disorder leads individuals to avoid activities like casual conversations, public speaking, or seemingly simple tasks such as eating, signing documents, or swimming, in public settings. Its impact extends beyond discomfort, often significantly interfering with daily functioning and quality of life.

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Related Experiment Video

Updated: May 18, 2026

Using the Threat Probability Task to Assess Anxiety and Fear During Uncertain and Certain Threat
11:18

Using the Threat Probability Task to Assess Anxiety and Fear During Uncertain and Certain Threat

Published on: September 12, 2014

[Anxiety associated with parachute jumping].

Edward Kowalczyk1, Marcin Kura, Julita Ciećwierz

  • 1Department of Pharmacology and Toxicology of Medical University in Łódź edward.kowalczyk@umed.lodz.pl

Polski Merkuriusz Lekarski : Organ Polskiego Towarzystwa Lekarskiego
|September 27, 2012
PubMed
Summary
This summary is machine-generated.

Parachute jumps significantly influence psychological stress in air-borne forces soldiers. This study assessed anxiety levels before, during, and after jumps in professional soldiers.

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Related Experiment Videos

Last Updated: May 18, 2026

Using the Threat Probability Task to Assess Anxiety and Fear During Uncertain and Certain Threat
11:18

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Published on: September 12, 2014

Reducing State Anxiety Using Working Memory Maintenance
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Non-invasive Assessments of Subjective and Objective Recovery Characteristics Following an Exhaustive Jump Protocol
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Published on: June 8, 2017

Area of Science:

  • Psychology
  • Military Science

Context:

  • Investigates the psychological impact of parachute jumps on professional soldiers.
  • Focuses on air-borne forces personnel aged 20-45.

Purpose:

  • To estimate the influence of parachute jumps on anxiety levels.
  • To assess nervous tension and mental stress in soldiers.

Summary:

  • 46 professional soldiers completed the State-Trait Anxiety Inventory (STAI) on a free day, jump day, and 24 hours post-jump.
  • Analysis revealed significant changes in psychological stress parameters related to parachute jumps.
  • Soldiers were grouped by their experience and knowledge of parachuting.

Impact:

  • Provides insights into the psychological demands of military parachuting.
  • Informs potential interventions to manage stress in high-risk military occupations.