Diet pills are very harmful. Let's have a look. Harm of taking diet pills 1, kidney disease is bound to the upper body: eating diet pills indiscriminately will bring hidden dangers to the kidneys, among which, more and more women cause uremia because of blindly taking diet pills. Many patients have missed the best treatment time when they find themselves suffering from uremia. 2, affecting fertility: fenfluramine. Western medicine, mainly by acting on the nerve center, suppresses appetite and achieves the purpose of losing weight. Studies have proved that long-term or excessive use of fenfluramine may cause heart valve diseases. If pregnant women have heart valve disease, it will increase the risk of delivery. Sibutramine. Western medicine, an appetite suppressant, may cause high blood pressure and increased heart rate. It is a prescription drug and must be used under the guidance of a doctor. People with a history of cardiovascular disease and stroke should use it with caution. If pregnancy-induced hypertension is caused, surgical termination of pregnancy or early delivery should be considered. 3, insomnia: Many people will have obvious happiness after eating diet pills. Some people who regard sleeping as a major event in their lives will become extremely excited at night, just like taking drugs. This is mostly because the diet pills contain amphetamines, which will make people who take diet pills have fantasies, emotional instability, sleep disorders and other symptoms. 4, lethargy: when taking diet pills containing PPA ingredients, people who lose weight will have symptoms of lethargy, and feel powerless when doing it. At the same time, users will also have obvious polyuria symptoms. PPA ingredients will make dieters feel disgusted with food products, and long-term use of diet pills containing PPA will make women have a stroke. 5, vomiting and abdomen: the common trick of diet pills, let drug addicts vomit and diarrhea to achieve the purpose of slimming. Abuse of diet pills containing laxatives (phenolphthalein tablets/laxatives, etc. ) can cause very uncomfortable abdominal pain. When the medicine begins to show its medicinal properties, you need to spend the next time in the toilet. No matter what kind of laxative it is, as long as it is taken improperly, it will cause slight abdominal pain and nausea, and serious symptoms such as irregular menstruation, upset dryness and dehydration will appear.