Once diabetes comes on, you need to take medicine for life! You need to take hypoglycemic drugs for life to maintain the normal blood sugar concentration of the body. But you can't always use the same medicine, and of course you can't always take metformin hydrochloride tablets! Taking a drug for a long time will produce a drug-resistant reaction! So you need to take the medicine intermittently. That is, medication according to the course of treatment! Generally one month is a course of treatment. After taking the medicine for one month, the blood sugar concentration will remain within a certain range. Need to stop using metformin hydrochloride tablets 1-2 weeks, and then continue taking metformin hydrochloride tablets! Then drug resistance can be avoided. Metformin hydrochloride tablets belong to hypoglycemic agents and generally need to be taken for a long time! If you can't see the blood sugar returning to normal, you should stop taking the medicine immediately, which may lead to a rebound. It usually takes one month to stop taking the medicine. When stopping the drug, you must stop it safely under the guidance of a doctor and gradually reduce the dose, instead of stopping the drug immediately! Metformin tablets will cause some adverse reactions in clinic: the clinical manifestations are vomiting, abdominal pain, hyperventilation, disturbance of consciousness and increased blood lactic acid concentration, which cannot be explained by uremia, ketoacidosis or salicylic acid poisoning. It can reduce the intestinal absorption of vitamin B 12, reduce hemoglobin, produce megaloblastic anemia and also cause malabsorption. If you want to get the best effect, we don't recommend taking it only for a short time. The specific situation depends on the patient's recovery. Metformin hydrochloride sustained-release tablets are the first choice for everyone to treat diabetes because of their quick onset and small side effects. Kang 'aiduo Pharmacy is committed to helping people improve the level of drug use and reduce the cost of drug use, providing patients and friends with high-quality drugs that are directly supplied by manufacturers, absolutely authentic and cheap.