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Most depression symptoms are reported more frequently by females; such as sadness (reported by 85.1% of women and 54.3% of men) and crying (approximately 63.4% of women and 42.9% of men). Women have a higher probability to experience depression than men, with the prevalence of 19.2% and 13.5% respectively. [19]
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]
The kindling hypothesis of depression posits that each period of depression in someone with major depressive disorder (MDD) causes neurological changes that predispose the person to future episodes. While the first episode of depression is often triggered by major life events, future episodes are less likely to be tied to circumstantial factors ...
This article needs to be updated. The reason given is: Many outdated sources and information (older than five years). Please help update this article to reflect recent events or newly available information. (July 2024) Medical condition Major depressive disorder Other names Clinical depression, major depression, unipolar depression, unipolar disorder, recurrent depression Sorrowing Old Man (At ...
The essay was published in The Best American Nonrequired Reading 2006 and in 2009 its format was stretched by Little, Brown and Company to fill 138 pages for a book publication. [1] A transcript of the speech circulated online as early as June 2005. [2] This is the only public speech Wallace ever gave outlining his outlook on life. [3]
Depression is one of the leading causes of illness and disability among adolescents. [51] Suicide is the fourth leading cause of death in 15-19-year-olds. [51] Exposure to childhood trauma can cause mental health disorders and poor academic achievement. [58] Ignoring mental health conditions in adolescents can impact adulthood.
Although the exact origin of depression is unclear, it is believed to involve biological, psychological, and social aspects. [2] Socioeconomic status, life experience, genetics, and personality traits are believed to be factors in the development of depression and may represent an increased risk of developing a major depressive episode. [3]
Figure 1: The adaptive and maladaptive cycles resulting from agonistic (hierarchical) encounters. [5]Unlike other evolutionary explanations of depression, rank theory is able to explain why depression is incapacitating: [1] by functioning as a substitute for physical damage, incapacitation prevents the 'loser' from posing a threat to the competitor they challenged.