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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.
4. Stress. Stress can lead to overeating, eating high-calorie or high-fat foods, and sleep loss. When you’re stressed, the stress hormone cortisol reduces your brain’s sensitivity to leptin ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 4 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 ...
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.
Poor appetite can have numerous causes, but may be a result of physical (infectious, autoimmune or malignant disease) or psychological (stress, mental disorders) factors. Likewise, hyperphagia (excessive eating) may be a result of hormonal imbalances, mental disorders (e.g., depression) and others.
Excessive, difficult-to-control feelings of worry. ... Sudden and major changes in your appetite, eating habits, ... Although pregnancy typically increases appetite and causes weight gain, many ...
Overeating is the defining characteristic of binge eating disorder. [1] Overeating can be a symptom of binge eating disorder or bulimia nervosa. [2] [1] In a broader sense, hyperalimentation includes excessive food administration through other means than eating, e.g. through parenteral nutrition.
Binge eating is a pattern of disordered eating which consists of episodes of uncontrollable eating. It is a common symptom of eating disorders such as binge eating disorder and bulimia nervosa. During such binges, a person rapidly consumes an excessive quantity of food. A diagnosis of binge eating is associated with feelings of loss of control. [1]