---
id: "kb-2026-00377"
title: "Mental Health Basics"
schema_type: "TechArticle"
category: "health"
language: "en"
confidence: "high"
last_verified: "2026-05-22"
created_date: "2026-05-22"
generation_method: "ai_assisted"
ai_models: ["claude-opus"]
derived_from_human_seed: true
conflict_of_interest: "none_declared"
is_live_document: false
data_period: "static"

atomic_facts:
  - id: "fact-health-01"
    statement: "Depression: persistent sadness, loss of interest, fatigue — leading cause of disability worldwide"
    source_title: "Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR)"
    source_url: "https://www.psychiatry.org/psychiatrists/practice/dsm"
    confidence: "medium"
  - id: "fact-health-02"
    statement: "SSRIs: most prescribed antidepressants"
    source_title: "Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR)"
    source_url: "https://www.psychiatry.org/psychiatrists/practice/dsm"
    confidence: "medium"

completeness: 0.88

known_gaps:
  - "This field is under active research and rapid development; some conclusions may evolve with new evidence or technological advances"
  - "Certain sub-topics are covered at a general level; specialized edge cases and nuanced applications may not be fully addressed"

disputed_statements:
  - statement: "The biomedical model of mental illness versus biopsychosocial and social-constructivist approaches represents a fundamental debate in psychiatry with significant treatment implications"

primary_sources:
  - title: "Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR)"
    type: "standard"
    year: 2022
    url: "https://www.psychiatry.org/psychiatrists/practice/dsm"
    institution: "American Psychiatric Association"

secondary_sources:
  - title: "Mental Health Information"
    type: "report"
    year: 2025
    url: "https://www.nimh.nih.gov/health"
    institution: "National Institute of Mental Health (NIMH)"
  - title: "WHO Guidelines on Health and Well-Being"
    type: "official_report"
    year: 2024
    url: "https://www.who.int/publications/"
    institution: "World Health Organization"

---



## TL;DR

Mental health encompasses emotional, psychological, and social well-being. Common conditions: anxiety disorders (most common, 19% of adults), depression, bipolar disorder, PTSD, OCD, schizophrenia (~1%). Treatment: psychotherapy (CBT, DBT), medication, lifestyle changes. Early intervention improves outcomes. Mental health is health — no stigma.

## Core Explanation

Anxiety: excessive worry, physical symptoms (racing heart, sweating). Depression: persistent sadness, loss of interest, fatigue — leading cause of disability worldwide (WHO). CBT: identifies and changes negative thought patterns. SSRIs: most prescribed antidepressants (increase serotonin). Therapy works: ~75% benefit from psychotherapy. Lifestyle: exercise, sleep, social connection, mindfulness protect mental health. Crisis: 988 Suicide & Crisis Lifeline (US).

## Further Reading

- [Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR)](https://www.psychiatry.org/psychiatrists/practice/dsm)

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