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Related Concept Videos

Anxiety: Overview01:18

Anxiety: Overview

527
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.
527
Generalized Anxiety Disorder01:30

Generalized Anxiety Disorder

362
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...
362
Panic Disorder01:27

Panic Disorder

327
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...
327
Anxiolytic Drugs: Overview01:26

Anxiolytic Drugs: Overview

735
Anxiolytic drugs are vital in managing anxiety disorders by effectively alleviating symptoms such as excessive fear, tachycardia, and tremors. There are several classes of anxiolytic medications, each with unique mechanisms of action and potential side effects.
Primary Types of Anxiolytic Drugs
1. Benzodiazepines:
Benzodiazepines bind to the GABA-A receptor in the brain, enhancing GABA's interaction. This action reduces neurotransmission, effectively blocking anxiety-associated limbic...
735
Social Anxiety Disorder01:28

Social Anxiety Disorder

188
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.
188
Anxiolytic Drugs: Benzodiazepines and Buspirone01:29

Anxiolytic Drugs: Benzodiazepines and Buspirone

1.7K
Benzodiazepines are a class of anxiolytic drugs known for their rapid efficacy and high therapeutic-to-lethal dose ratio, but with a potential risk of drug dependence. These drugs are lipophilic, allowing for rapid absorption after oral administration, eventually reaching the central nervous system (CNS). Once in the CNS, benzodiazepines bind to the allosteric site of the GABAA receptor. This binding enhances the inhibitory effects of the neurotransmitter GABA. By doing so, they prevent...
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Related Experiment Video

Updated: Nov 12, 2025

Social Isolation Model: A Noninvasive Rodent Model of Stress and Anxiety
04:20

Social Isolation Model: A Noninvasive Rodent Model of Stress and Anxiety

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Anxiety.

Michelle G Craske1, Murray B Stein2

  • 1Department of Psychology and Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, Los Angeles, CA, USA.

Lancet (London, England)
|June 29, 2016
PubMed
Summary
This summary is machine-generated.

Anxiety disorders, common in youth, are persistent and impairing conditions. Effective treatments include cognitive behavioral therapy and medications like SSRIs and SNRIs, with combined approaches showing promise.

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Related Experiment Videos

Last Updated: Nov 12, 2025

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Area of Science:

  • Psychiatry and Behavioral Sciences
  • Clinical Psychology

Background:

  • Anxiety disorders are prevalent and disabling, often emerging in youth.
  • These conditions are characterized by persistent, disproportionate anxiety that impairs daily functioning.
  • They disproportionately affect women and frequently co-occur with other mental health conditions.

Purpose of the Study:

  • To provide an overview of anxiety disorders, including their characteristics and diagnostic considerations.
  • To discuss effective psychological and pharmacological treatment options.
  • To highlight the need for further research in treatment accessibility and personalization.

Main Methods:

  • Literature review and synthesis of current knowledge on anxiety disorders.
  • Examination of diagnostic criteria and differential diagnoses.
  • Analysis of established and emerging treatment modalities.

Main Results:

  • Anxiety disorders are distinct from transient stress responses due to their severity and persistence.
  • Effective treatments include cognitive behavioral therapy (CBT) and pharmacotherapy (SSRIs, SNRIs).
  • Combined psychological and pharmacological treatments may offer superior efficacy.

Conclusions:

  • Anxiety disorders require careful differential diagnosis from physical conditions.
  • Untreated anxiety disorders often lead to chronic recurrence.
  • Enhanced research is crucial for improving treatment access and developing personalized therapeutic strategies.