What are the side effects of weight loss tea? These risks need to be understood in advance
Drinking weight loss tea can produce rapid weight loss results, but weight loss tea has side effects. So what are the common side effects of weight loss tea? For example, appetite-suppressing weight loss teas can easily cause malnutrition and other problems, so they are not suitable for long-term consumption. Now let us take stock of the common side effects of weight loss tea.
Side effects of weight loss tea
Appetite-suppressing type
Appetite-suppressing weight loss teas control a person's food intake by increasing feelings of fullness and reducing appetite. The effects of this kind of weight loss tea are unstable, and taking it in large amounts over a long period is very likely to cause malnutrition.
Fat absorption blockers
Weight loss teas containing fat absorption blockers can reduce the small intestine's absorption of fat, but inadequate absorption of fat-soluble vitamins and minerals as well as diarrhea often occur.
Thermogenic type
This type of product mainly works by increasing heart rate and blood pressure and raising the metabolic rate, causing the body to produce and consume more heat, thereby achieving the goals of reducing fat and body weight. Using it in the morning or before fitness training can increase energy and fat consumption; taking it 15 to 20 minutes before exercise can improve strength and endurance. It is an auxiliary product for bodybuilders to reach lower body fat. The main side effects of weight loss tea are that, for example, the use of ephedrine and excessive use of caffeine and green tea extract can cause headaches, insomnia, increased blood pressure and tachycardia. People with heart disease and high blood pressure should not use this type of product, which shows that this kind of weight loss tea also has quite a few side effects.
Diuretics
This type of product mainly reduces body weight by promoting urination. Diuretics can only reduce the weight of water in the body; once you drink water, the weight returns, so it is meaningless for long-term weight loss. The side effects include electrolyte metabolism disorders, low blood pressure and dehydration.
Taking stock of seven situations in which weight loss tea is contraindicated
1. People with ulcers should not drink weight loss tea
The tea leaves in weight loss tea contain a certain amount of caffeine, and caffeine can promote gastric acid secretion, thereby causing the concentration of gastric acid to rise, which can induce ulcers or even perforation, so people with ulcers are not suitable for drinking weight loss tea.
2. It is not suitable to drink weight loss tea during menstruation
When menstruation begins, pelvic congestion can cause lower abdominal discomfort. If weight loss tea is taken, the effect of the tea in promoting gastrointestinal motility can also cause mild abdominal pain, so it is advisable not to take it or to reduce the dose during the first 2-3 days of menstruation.
3. It is not suitable to drink weight loss tea during breastfeeding
Women who are breastfeeding need breast milk with relatively good nutritional value to feed their babies. After childbirth, a woman's body shape will change with hormone levels and will remain in adjustment within one year, so it is also not suitable to take weight loss tea during breastfeeding.
4. It is not suitable to drink weight loss tea on an empty stomach
Drinking weight loss tea on an empty stomach will have adverse effects on the human body. On an empty stomach, some of the active substances in it will combine with proteins in the stomach, causing irritation to the stomach and easily harming it. Therefore, it is not suitable to drink weight loss tea on an empty stomach.
5. Pregnant women should not drink weight loss tea
Because pregnant women must use the nutrients they absorb not only to maintain their own normal life needs but also to supply the growth needs of the fetus, the nutritional requirements at this time are greater than before pregnancy, so weight loss is not suitable at this time.
6. It is not suitable to drink weight loss tea after a fever
The theophylline contained in tea leaves has the effect of raising body temperature, so patients with fever should not drink weight loss tea. Drinking tea would be like "adding fuel to the fire." Therefore, keep firmly in mind that weight loss tea should not be drunk during a fever.
7. It is not suitable to drink weight loss tea immediately after meals
The tannic acid contained in tea leaves can react with the iron element in food to form a difficult-to-dissolve substance, which can cause iron deficiency in the human body and induce anemia. Therefore, the correct way to drink weight loss tea is to drink it one hour after a meal.
After reading the introduction above, I believe everyone has gained a certain understanding of the main side effects of weight loss tea. A reminder to everyone: when choosing weight loss tea, you must choose carefully to avoid the adverse reactions that weight loss tea can bring.