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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]
Dysthymia – Mental disorder characterized by chronic depression; List of cognitive biases; Major depressive disorder – Mood disorder; Perspective – Concept of personal perspective in philosophy; Philosophical pessimism – Philosophy that life is not worth living
Depression is a significant mental illness with physiological and psychological consequences, including sluggishness, diminished interest and pleasure, and disturbances in sleep and appetite. [1] It is predicted that by the year 2030, depression will be the number one cause of disability in the United States and other high-income countries. [2]
Depression and Anxiety is a monthly peer-reviewed medical journal published by Wiley-Blackwell.It is an official journal of the Anxiety and Depression Association of America and covers research on depressive and anxiety disorders.
Rank theory is an evolutionary theory of depression, developed by Anthony Stevens and John Price, and proposes that depression promotes the survival of genes. [1] Depression is an adaptive response to losing status (rank) and losing confidence in the ability to regain it. The adaptive function of the depression is to change behaviour to promote ...
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.
An alternate, widely used classification publication is the International Classification of Diseases (ICD), produced by the World Health Organization (WHO). [13] The ICD has a broader scope than the DSM, covering overall health as well as mental health; chapter 6 of the ICD specifically covers mental, behavioral and neurodevelopmental disorders.
People with subthreshold panic disorder were found to benefit from use of CBT. [35] for older people, a stepped-care intervention (watchful waiting, CBT and medication if appropriate) achieved a 50% lower incidence rate of depression and anxiety disorders in a patient group aged 75 or older. [36] [non-primary source needed]