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Polyphagia or hyperphagia is an abnormally strong, incessant sensation of hunger or desire to eat often leading to overeating. [1] In contrast to an increase in appetite following exercise, polyphagia does not subside after eating and often leads to rapid intake of excessive quantities of food.
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.
Mounjaro vs. Ozempic: Which Is Better for Weight Loss? This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. They’re both once-a-week injectable drugs designed to help patients with ...
Hyperthyroidism can induce an extreme appetite, rapid weight loss, profuse sweating, heat intolerance, and fine hair. Bondeson (2006) speculates that Tarrare had a damaged amygdala; it is known that injuries to the amygdala in animals can induce polyphagia. [16]
Pooled data across five clinical trials showed that the average weight loss after six months on Xenical was 12.4 pounds and after a year of treatment it was 13.4 pounds.
An orexigenic, or appetite stimulant, is a drug, hormone, or compound that increases appetite and may induce hyperphagia. This can be a medication or a naturally occurring neuropeptide hormone, such as ghrelin , orexin or neuropeptide Y , [ 1 ] [ 2 ] which increases hunger and therefore enhances food consumption .
Other Conditions That Can Cause Appetite Loss Sudden and major changes in your appetite, eating habits, and weight can also be symptoms of depression — a common mood disorder that shares many ...
A related phenomenon, specific appetite, also known as specific hunger, is conceptually related to, but distinct from, hedonic hunger. Specific appetite is a drive to eat foods with specific flavors or other characteristics: in usage, specific appetite has put greater emphasis on an individual who adaptationally learns a particular appetite ...