Obesity: Symptoms, Causes and Treatment
The most important causes of obesity include the following: Physical inactivity burns ethical people less thermal calories than active people, as the National Survey of Health and Nutrition that has been investigated showed a strong relationship between physical inactivity and weight gain in both sexes. Excessive eating results in excessive foods eating to gain weight, especially if the diet contains a high percentage of fat. Where foods containing a high percentage of fat or sugar, such as fast food, fried food and sweets, contain high energy density, that is, many calories in a small amount of food. Genetics are more likely to have obesity if one of the parents or both suffers from obesity, as heredity also affects hormones involved in the regulation of fats. One of the genetic causes of obesity is leptin, which is a hormone produced in fatty cells and placenta, where leptin weight controls by sending signals to the brain to eat fewer amounts when the body’s fat supplies are very high. If for some reason the body cannot produce enough leptin, or the leptin cannot send a signal to the brain to eat less food, then this control is lost and obesity occurs. After a diet rich in simple carbohydrates, the role of carbohydrates in weight gain is unclear, as carbohydrates increase the levels of glucose in the blood, which in turn stimulates the secretion of an insulin that can increase the growth of oily tissue and cause weight gain. Some scientists believe that simple carbohydrates, such as sugars, fructose, sweets and soft drinks, contribute to weight gain; Because it is faster to incorporate it into the bloodstream of complex carbohydrates, such as: pasta, brown rice, grains and vegetables. The frequency of eating the relationship between recurring food and weight is somewhat controversial. There are many reports about people with weight gain who eat less than people with normal weight. Scientists have noted that people who eat small or five times a day have lower cholesterol levels and less and more stable blood sugar levels than people who eat less frequently, that is, two or three large meals a day. One of the possible explanations is that regular small meals produce stable levels of insulin, while large meals cause an insulin height to meals. Medicines include medications associated with weight gain some antidepressants, anticonation, some diabetes, some hormones such as oral contraindications, and most corticosteroids such as prednisone. Some medicines with high blood pressure and antihistamines cause weight gain, the cause of weight gain varies with medication for each drug, as if it is a concern for you, you should discuss medication with your doctor instead of stopping taking the medicine; Because it can have serious consequences. Psychological factors for some people affect emotions about eating habits, where many people eat excessive in response to feelings, such as: boredom, sadness, stress or anger, while most people who are overweight do not have more psychological disorders than people with normal weight. About 30% of people who want to treat serious weight problems have problems with eating. Diseases such as hypothyroidism, insulin resistance, ovaries syndrome and Cushing syndrome as it also contributes to obesity. Social issues There is a connection between social problems and obesity, where the lack of money to buy healthy food can lead the lack of safe places for step or exercise to an increased risk of obesity.