In life, many people are not satisfied with their figure, or in order to make themselves more beautiful, so they choose to lose weight to make themselves more perfect. But pay attention to the limitations of losing weight. If you don't pay attention to the right amount when you lose weight, it will do great harm to your body. What are the hazards of excessive weight loss? Lead to amenorrhea, in recent years, many dieters in gynecological clinics have irregular menstruation and amenorrhea. They overeat and lost 10 kg in a year. This amenorrhea caused by overeating is called weight loss amenorrhea. In order to stay healthy, don't lose weight blindly and quickly.

Psychological factors are important factors leading to anorexia. Anorexia usually occurs in women aged 10 to 30. In order to have a slim figure, many people take the method of not eating or eating less to control their weight. Over time, it is easy to form psychological barriers. No matter how thin, I still subconsciously feel fat, so no matter what happens, I just want to lose weight again. This is anorexia. Anorexia can be life-threatening if it is not treated in time. Regarding cardiovascular diseases, a 23-year follow-up survey in the United States shows that although obesity will cause serious harm to human health, improper weight loss methods will lead to weight loss and weight loss, which is even more harmful to human health. The incidence of cardiovascular disease is twice as high as that of people who don't lose weight.

Dieters' low-calorie and low-fat diet may lead to gallstones. When the sudden decrease in fat and bile intake leads to hunger, the gallbladder cannot transport enough bile to the small intestine. Cholestasis and supersaturation of bile salts will promote the formation of stones. One of the ways to prevent gallstones is to fully contract the gallbladder and empty it at least once a day. People who lose weight should consume at least 1200 kilocalories every day. They must eat a meal containing 5- 10g fat every day to stimulate the complete emptying of gallbladder and prevent the formation of gallstones. Damage to brain cells, diet and weight loss have great harm to the memory function of brain cells. Physiologists believe that dieting will make the body lack nutrition and directly affect memory and intelligence.

The American Institute on Aging recently conducted a survey on 3863 elderly women over 67. Their weight at the age of 50, weight changes in the next 8 years and the incidence of hip fractures were plotted. It is found that if healthy women lose 65,438+00% of their weight at the age of 50, the possibility of muscle and bone fractures at the age of 65 is almost twice as high as that of those with stable weight, and the incidence of bone marrow fractures in thin women is much higher. Due to skin relaxation, the elasticity of elastic fibers of skin cells is limited. If the weight suddenly increases and decreases, the elastic fibers of the skin will be overstretched and broken, forming traces similar to stretch marks. In addition, if you lose weight suddenly, skin cells will not adapt and skin tension will decrease.