Search results
Results from the WOW.Com Content Network
The biology of depression is the attempt to identify a biochemical origin of depression, as opposed to theories that emphasize psychological or situational causes. Scientific studies have found that different brain areas show altered activity in humans with major depressive disorder (MDD). [1]
One reason depression is thought to be a pathology is that it causes so much psychic pain and distress. However, physical pain is also very distressful, yet it has an evolved function: to inform the organism that it is being damaged, to motivate it to withdraw from the source of damage, and to learn to avoid such damage-causing circumstances in the future.
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]
Animal models of depression are research tools used to investigate depression and action of antidepressants. They are used as a simulation to investigate the symptomatology and pathophysiology of depressive illness and to screen novel antidepressants. These models provide insights into molecular, genetic, and epigenetic factors associated with ...
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 The reason given is: Many outdated sources and information (older than five years).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 Specialty Psychiatry ...
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 ...
Psychologists study phenomena such as perception, cognition, emotion, personality, behavior, and interpersonal relationships. Some, especially depth psychologists, also study the unconscious mind. Articles related to psychology (excluding psychologists – see list of psychologists) include:
The depression is multifactorial and has been on the increase due to societal pressure, genetic association and increase in use of drugs (Zhang et al. 2016) [full citation needed]. incorporation of nursing in management of depression may seem important in that nursing hold a pivotal role in health care delivery where they are they are the ...