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  2. Causes of mental disorders - Wikipedia

    en.wikipedia.org/wiki/Causes_of_mental_disorders

    Risk factors for mental illness include psychological trauma, adverse childhood experiences, genetic predisposition, and personality traits. [7] [8] Correlations between mental disorders and substance use are also found to have a two way relationship, in that substance use can lead to the development of mental disorders and having mental disorders can lead to substance use/abuse.

  3. Psychiatric genetics - Wikipedia

    en.wikipedia.org/wiki/Psychiatric_genetics

    Having a close family member affected by a mental illness is the largest known risk factor, to date. [6] However, linkage analysis and genome-wide association studies have found few reproducible risk factors. [1] Heterogeneity is an important factor to consider when dealing with genetics. Two types of heterogeneity have been identified in ...

  4. Epigenetics of anxiety and stress–related disorders - Wikipedia

    en.wikipedia.org/wiki/Epigenetics_of_anxiety_and...

    Post-traumatic stress disorder (PTSD) is an stress-related mental health disorder that emerges in response to traumatic or highly stressful experiences. It is believed that PTSD develops as a result of an interaction between these traumatic experiences and genetic factors.

  5. Want to improve brain health? Here are 12 questions to ask ...

    www.aol.com/want-improve-brain-health-12...

    Among these 12 factors are diet, exercise, sleep, genetics, and mental health. ... Risks (metabolic and genetic factors) Affordability and adherence. Infection. Negative exposures.

  6. Biological psychiatry - Wikipedia

    en.wikipedia.org/wiki/Biological_psychiatry

    Biological psychiatry or biopsychiatry is an approach to psychiatry that aims to understand mental disorder in terms of the biological function of the nervous system.It is interdisciplinary in its approach and draws on sciences such as neuroscience, psychopharmacology, biochemistry, genetics, epigenetics and physiology to investigate the biological bases of behavior and psychopathology.

  7. Evolutionary approaches to depression - Wikipedia

    en.wikipedia.org/wiki/Evolutionary_approaches_to...

    Major depression (also called "major depressive disorder", "clinical depression" or often simply "depression") is a leading cause of disability worldwide, and in 2000 was the fourth leading contributor to the global burden of disease (measured in DALYs); it is also an important risk factor for suicide. [1]

  8. Major depressive disorder - Wikipedia

    en.wikipedia.org/wiki/Major_depressive_disorder

    Major depressive disorder is believed to be caused by a combination of genetic, environmental, and psychological factors, [1] with about 40% of the risk being genetic. [5] Risk factors include a family history of the condition, major life changes, childhood traumas, environmental lead exposure, [16] certain medications, chronic health problems ...

  9. Behavioral epigenetics - Wikipedia

    en.wikipedia.org/wiki/Behavioral_epigenetics

    Behavioral epigenetics is the field of study examining the role of epigenetics in shaping animal and human behavior. [1] It seeks to explain how nurture shapes nature, [2] where nature refers to biological heredity [3] and nurture refers to virtually everything that occurs during the life-span (e.g., social-experience, diet and nutrition, and exposure to toxins). [4]