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Nutrition psychology is the psychological study of the relationship between dietary intake and different aspects of psychological health. It is an applied field that uses an interdisciplinary approach to examine the influence of diet on mental health. [ 1 ]
Diet, specifically the Western Pattern Diet, plays an important role in the genesis of obesity. Personal choices, food advertising , social customs and cultural influences, as well as food availability and pricing all play a role in determining what and how much an individual eats.
In humans, when calories are restricted because of war, famine, or diet, lost weight is typically regained quickly, including for obese patients. [2] In the Minnesota Starvation Experiment, after human subjects were fed a near-starvation diet for a period, losing 66% of their initial fat mass, and later allowed to eat freely, they reattained and even surpassed their original fat levels ...
Obesity is a major cause of disability and is correlated with various diseases and conditions, particularly cardiovascular diseases, type 2 diabetes, obstructive sleep apnea, certain types of cancer, and osteoarthritis. [2] [12] [13] Obesity has individual, socioeconomic, and environmental causes.
Diet and lifestyle are major factors thought to influence susceptibility to many diseases. Substance use disorders , such as tobacco smoking , and excessive consumption of alcohol , and a lack of or too much exercise may also increase the risk of developing certain diseases, especially later in life.
According to the Centers for Disease Control and Prevention, nearly 80 percent of adults and about one-third of children now meet the clinical definition of overweight or obese. More Americans live with “extreme obesity“ than with breast cancer, Parkinson’s, Alzheimer’s and HIV put together.
Food psychology is the psychological study of how people choose the food they eat (food choice), along with food and eating behaviors. [1] Food psychology is an applied psychology , using existing psychological methods and findings to understand food choice and eating behaviors. [ 2 ]
[29] [92] [72] In a 2010 review examining whether weight stigma is an appropriate public health tool for treating and preventing overweight and obesity, Puhl and Heuer concluded that stigmatizing individuals with obesity is detrimental in three important ways: (1) it threatens actual physical health, (2) it perpetuates health disparities, and ...