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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.
Hunger is a sensation that motivates the consumption of food. The sensation of hunger typically manifests after only a few hours without eating and is generally considered to be unpleasant. Satiety occurs between 5 and 20 minutes after eating. [1] There are several theories about how the feeling of hunger arises. [2]
For hunger relief actors operating at the global or regional level, an increasingly commonly used metric for food insecurity is the IPC scale. [7] [6] [5] Acute hunger is typically used to denote famine like hunger, though the phrase lacks a widely accepted formal definition. In the context of hunger relief, people experiencing 'acute hunger ...
Binge eating disorder is the most common type of eating disorder in the U.S. Binge eating is characterized as eating large amounts of food in a short period, typically under two hours.
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 ...
Experts explain common sudden weight gain causes, what to do, and when to see a doctor. Weight fluctuations of five pounds are more are uncommon among men. Experts explain common sudden weight ...
A food craving (also called selective hunger) is an intense desire to consume a specific food, and is different from normal hunger. [1] It may or may not be related to specific hunger , the drive to consume particular nutrients that is well-studied in animals.
Conditions that can cause saliva overproduction include: [4] Rabies; Pellagra (niacin or vitamin B 3 deficiency) [6]; Gastroesophageal reflux disease, in such cases specifically called a water brash (a loosely defined lay term), and is characterized by a sour fluid or almost tasteless saliva in the mouth [7]