英语作文:吃减肥药的利弊 英语
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【答案】 Any anti obesity drugs have certain side effects, improper application, not only lose weight is not into, and will make you sick. We will make a brief introduction of the monly used medicine reducing weight:
A, an appetite suppressant, these drugs are mainly by inhibiting CNS norepinephrine and serotonin reuptake in 5, excitatory central satiation, satiety, thereby suppressing appetite, increase metabolism, reduce weight. The most widely used first by fenfluramine and dexfenfluramine, in recent years as a result of taking the drug after continuous appear serious side effect of valvular heartdisease and pulmonary hypertension and related deaths,have been in the global disable. Replace sb. is the sametype of new drug sibutramine, due to the effect of significant weight loss and in the global promotion, our part of the city is in the trial. Using the object as a BMIgreater than or equal to 28, no other risk factors, ordiabetes risk factors, body mass index greater than or equal to 27 of obese patients. Therapeutic doses of 5 - 15 mg / day. General treatment for 6 months, the weightcan be reduced by 5%. Disable the uncontrolled hypertension, coronary heart disease, Nao Zuzhong, liverand renal damage, pregnant and lactating women, etc..Recently the drug because of deaths and concern. Thirdthis kind of medicine is fluoxetine (Prozac). Theantidepressants can effectively alleviate depressionpatient's weight. Doses of 20 - 40 mg / day, morning service. Side effects include headache, insomnia,dizziness, lethargy, vomiting, diarrhea etc.. Pregnant and lactating women, and liver, kidney disorders with caution.
Two, the absorption of fat blocker monly used is OllieXi he. This is a new type of endogenous lipase inhibitorsand nutrient absorption of medicine to reduce. By bining with the lipase in the intestinal lumen, prevent food fat is hydrolyzed into free fatty acids can be absorbed and monoacylglycerol play a role, it can from the faeces of 1 / 3 the intake of fat, suitable for variousage groups (including the elderly) weight loss, and for the long-term control, weight maintenance, reduce weight rebound. In the diet at the same time also can significantly reduce the fasting blood glucose and blood fat. The usual dose is 60 to 120 mg, daily 1 - 3 times, meal service. Theagent is almost not be absorbed in the intestine, so there is no systemic adverse reactions. The main side effects were abdominal pain, steatorrhea, fecal incontinence.Long term use can lead to fat soluble vitamin deficiency.
Three, biguanides can cause loss of appetite, for the treatment of obesity with diabetes mellitus. Commonly used with metformin. The starting dose of 250 mg, 2 times a day, after meals. Then according to the condition of the patient, the maximum dose of 2000 mg / day. The liver,kidney function is not plete person with caution, may have abdominal disfort, diarrhea gastrointestinal disorders, such as side effect.
Four, the market popular weight loss health medicine orfood is a part of position is unknown, the mechanism of action is not clear, without formal clinical trials, the effect reducing weight is not credible. Some even adddrug ingredients in the following some harmful to human body of contraband.
Thyroxine is this drug in the treatment of hypothyroidism.Normal people after taking, in addition to physical ease,will appear hyperthyroidism symptoms, such as palpitations, Dohan, fast pulse, insomnia, vomiting,diarrhea, fever, etc..
Diuretics such as furosemide, although through a lot ofurination after taking the lead to weight loss, but easy to cause the water and electrolyte disturbance, such as low blood potassium, low blood sodium and nausea, vomiting,diarrhea, dry mouth, fatigue, arrhythmia and other side reactions.
Ephedrine by exciting the central nervous system,accelerate metabolism, reach the effect reducing weight,but often insomnia, fever, sweating, thirst, anxiety,headache, palpitation and other side effects.
Various types of laxatives by diarrhea weight loss, oftenresulting in water and electrolyte disturbance, increase the heart load. Besides weight rebound, but also causeadverse reaction of collapse, hypoglycemia etc..
In addition, have joined the disabled by fenfluramine etc..
In view of the above situation, remend medication to lose weight to pay attention:
1, any weight loss drugs have side effects, do not take.When necessary (not for beauty) should be under the guidance of a doctor, starting from a small doseadministration;
2, the vast majority of overweight and obese people, firstthrough the control diet (especially fat and carbohydrates)and forced exercise to lose weight. Keep half the invalid or serious plications, only add weight loss drugs.
3, do not buy without the approval of the Department of health in any weight loss and health products.