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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.
Overeating occurs when an individual consumes more calories in relation to the energy that is expended via physical activity or expelled via excretion, leading to weight gain and often obesity.
Physical inactivity of children has also shown to be a serious cause, and children who fail to engage in regular physical activity are at greater risk of obesity. Researchers studied the physical activity of 133 children over a three-week period using an accelerometer to measure each child's level of physical activity. They discovered the obese ...
Older people may feel less violent stomach contractions when they get hungry, but still suffer the secondary effects resulting from low food intake: these include weakness, irritability and decreased concentration. Prolonged lack of adequate nutrition also causes increased susceptibility to disease and reduced ability for the body to heal. [7] [8]
Excessive, difficult-to-control feelings of worry. Feeling fatigued and tired easily and often. ... Some medications may also cause a diminished appetite, including antibiotics, chemotherapy drugs ...
Physical activity in children may not be a significant contributor. [132] In both children and adults, there is an association between television viewing time and the risk of obesity. [133] [134] [135] Increased media exposure increases the rate of childhood obesity, with rates increasing proportionally to time spent watching television. [136]
Alopecia areata is somewhat common in children and teenagers (most people get it in their teens, 20s or 30s) and might be the result of an immune reaction to one’s own hair. Telogen Effluvium
Avoidant/restrictive food intake disorder is not simple "picky eating" commonly seen in toddlers and young children, which usually resolves on its own. [2]In ARFID, the behaviors are so severe that they lead to nutritional deficiencies, poor weight gain (or significant weight loss), and/or significant interference with "psychosocial functioning."