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Separation" models involve physical separation as a stressor to induce a depression-like condition; this includes decreased feeding, weight loss, and various cognitive changes . Studies with animal models simulating loss of hunger are not well suited to replicate AN because they are essentially based on the assumption of loss of appetite. [81]
Alzheimer’s-related memory loss is more than just not being able to remember someone’s name. “[We’re talking about] forgetting major events or having a loss of whole episodes,” Dr ...
Anorexia is a medical term for a loss of appetite.While the term outside of the scientific literature is often used interchangeably with anorexia nervosa, many possible causes exist for a loss of appetite, some of which may be harmless, while others indicate a serious clinical condition or pose a significant risk.
These hormones, unknown at the time of Cannon and Washburn's work, have since been identified as crucial players in the complex system of appetite regulation. Ghrelin, often referred to as the "hunger hormone," is now known to be secreted by the stomach and stimulates appetite, while leptin, produced by fat cells, signals satiety to the brain.
This is an accepted version of this page This is the latest accepted revision, reviewed on 16 January 2025. Mental illness characterized by abnormal eating habits that adversely affect health Medical condition Eating disorder Specialty Psychiatry, clinical psychology Symptoms Abnormal eating habits that negatively affect physical or mental health Complications Anxiety disorders, depression ...
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An anorectic is a drug which reduces appetite, resulting in lower food consumption, leading to weight loss. [4] Examples of anorectics includes stimulants like amphetamines, methylphenidate, and cocaine, along with opiates. Abusing them can lead to prolonged periods of inadequate calorie intake, mimicking anorexia nervosa.
The nuclear family dynamic of an adolescent plays a large part in the formation of their psychological, and thus behavioral, development. A research article published in the Journal of Adolescence concluded that, “…while families do not appear to play a primary casual role in eating pathology, dysfunctional family environments and unhealthy parenting can affect the genesis and maintenance ...