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Social Defeat Stress Model for Adolescent C57BL&#47;6 Male and Female Mice
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Depression in adolescence.

Anita Thapar1, Stephan Collishaw, Daniel S Pine

  • 1Child & Adolescent Psychiatry Section, Department of Psychological Medicine and Neurology, School of Medicine, Cardiff University, Wales, UK. thapar@Cardiff .ac.uk

Lancet (London, England)
|February 7, 2012
PubMed
Summary
This summary is machine-generated.

Adolescent depression is a global issue, especially in girls, with significant risks. Early recognition and targeted prevention are crucial for managing this common mental health challenge.

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Area of Science:

  • Psychiatry
  • Adolescent Medicine
  • Mental Health Research

Background:

  • Unipolar depressive disorder is a prevalent global mental health issue in adolescents, frequently underdiagnosed.
  • Incidence rises sharply post-puberty, particularly in girls, with a 1-year prevalence exceeding 4% by late adolescence.
  • The burden of adolescent depression is disproportionately high in low- and middle-income countries, impacting present and future well-being and increasing suicide risk.

Purpose of the Study:

  • To summarize the epidemiology, risk factors, and clinical considerations of unipolar depressive disorder in adolescents.
  • To highlight the interplay of genetic, developmental, hormonal, and psychosocial factors in adolescent depression.
  • To discuss treatment challenges and prevention strategies for adolescent depression.

Main Methods:

  • This abstract synthesizes existing literature on adolescent unipolar depressive disorder.
  • It reviews epidemiological data, identifies key risk factors, and discusses clinical management considerations.
  • The focus is on the unique aspects of adolescent depression compared to adult depression.

Main Results:

  • Adolescent depression is common, with significant morbidity and elevated suicide risk.
  • Key risk factors include a family history of depression and psychosocial stress, interacting with genetic, hormonal, and developmental elements.
  • While effective treatments exist, their application in adolescents, particularly antidepressant use, remains a subject of debate.

Conclusions:

  • Adolescent depression requires greater recognition and effective management strategies, especially in resource-limited settings.
  • Understanding the complex interplay of risk factors is essential for developing targeted interventions.
  • Prevention programs for high-risk adolescents show promise and warrant further development and implementation.