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Candidate gene analysis of 5-HTTLPR on depression was inconclusive on its effect, either alone or in combination with life stress. [ 14 ] A 2003 study proposed that a gene-environment interaction (GxE) may explain why life stress is a predictor for depressive episodes in some individuals, but not in others, depending on an allelic variation of ...
Minor depressive disorder, also known as minor depression, is a mood disorder that does not meet the full criteria for major depressive disorder but at least two depressive symptoms are present for a long time. These symptoms can be seen in many different psychiatric and mental disorders, which can lead to more specific diagnoses of an ...
However, there may be differences between cultures in prevalence of MDD due to cultural influences that "challenge the definition and diagnosis of psychiatric disorders", as seen in a study by Parker et al. that researched MDD in Chinese individuals. [10] Depressive disorder (also known as depression) is a common mental disorder. It involves a ...
An estimated 4.4 percent of the global population has depression, according to a report released by the UN World Health Organization (WHO), which shows an 18 percent increase in the number of people living with depression between 2005 and 2015. [66] [67] [68] Depression is a major mental-health cause of disease burden.
In the United States and Canada, the costs associated with major depression are comparable to those related to heart disease, diabetes, and back problems and are greater than the costs of hypertension. [5] According to the Nordic Journal of Psychiatry, there is a direct correlation between a major depressive episode and unemployment. [6]
Endogenous depression is an atypical subclass of major depressive disorder (clinical depression). It could be caused by genetic and biological factors. [ 1 ] Endogenous depression occurs due to the presence of an internal (cognitive, biological) stressor instead of an external (social, environmental) stressor. [ 2 ]
In the early hours Friday morning, the 11-meter-high (33-foot-high) minaret was razed to the ground, with the Iraqis are furious over their government's demolition of a minaret that stood for ...
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]