Metformin Hydrochloride Tablets
Function and Efficacy
This product is a hypoglycemic drug. This product can reduce fasting and postprandial hyperglycemia in patients with type 2 diabetes, and HbAlc can be reduced by 1%~2%. The mechanism of this product in lowering blood sugar may be: 1. Increase the sensitivity of peripheral tissues to insulin and increase insulin-mediated glucose utilization 2. Increase the utilization of glucose by non-insulin-dependent tissues, such as the brain, blood cells, renal medulla, intestines, skin, etc. 3. Inhibit hepatic gluconeogenesis and reduce hepatic glucose output. 4. Inhibit intestinal wall cells from taking up glucose. 5. Inhibit the biosynthesis and storage of cholesterol and reduce blood triglyceride and total cholesterol levels. Unlike the effect of insulin, this product has no effect of promoting fat synthesis and no obvious hypoglycemic effect on normal people. It generally does not cause hypoglycemia when used alone for type 2 diabetes.
Ingredients
The main ingredients of this product and their chemical names are: The main ingredient is: Metformin hydrochloride. Its chemical name is: 1,1-dimethylbiguanide hydrochloride. Its molecular formula is: C4H11N5HCl. Molecular weight: 165.63.
| Name | Description | Content | CAS NO. | Manufacturer |
|---|---|---|---|---|
| 1,1-DIMETHYLBIGUANIDE HYDROCHLORIDEIngredients |
1. Increase the sensitivity of peripheral tissues to insulin and increase insulin-mediated glucose utilization; 2. Increase the utilization of glucose by non-insulin-dependent tissues, such as the brain, blood cells, renal medulla, intestines, skin, etc.; 3. Inhibit hepatic gluconeogenesis and reduce hepatic glucose output; 4. Inhibit the uptake of glucose by intestinal wall cells; 5. Inhibit the biosynthesis and storage of cholesterol and reduce blood triglyceride and total cholesterol levels. More |
15537-72-1 | 55 |
Appearance
This product is white tablets.
Indication
It is used for patients with type 2 diabetes who are not satisfied with diet control alone, especially those who are obese and have hyperinsulinemia. This drug not only has the effect of lowering blood sugar, but also may reduce weight and hyperinsulinemia. It can be effective for patients with poor efficacy of certain sulfonylureas. For example, it is more effective when used in combination with sulfonylureas, intestinal glycosidase inhibitors or thiazolidinediones hypoglycemic drugs than when used alone. It can also be used for patients treated with insulin to reduce the amount of insulin.
Usage and Dosage
For adults, take 0.25g orally at the beginning, 2-3 times a day, and then gradually increase the dosage according to the efficacy, usually 1-1.5g per day, and no more than 2g per day. Take it during or immediately after a meal to reduce gastrointestinal reactions.
Adverse Reactions
1 Common symptoms include: nausea, vomiting, diarrhea, metallic taste in the mouth. 2 Sometimes there is weakness, tiredness, dizziness, and rash. 3 Although the incidence of lactic acidosis is very low, it should be noted. Clinical manifestations include vomiting, abdominal pain, hyperventilation, mental disorder, and increased lactic acid concentration in the blood that cannot be explained by uremia, ketoacidosis, or salicylic acid poisoning. 4 It can reduce the intestinal absorption of vitamin B12, reduce hemoglobin, produce megaloblastic anemia, and also cause malabsorption.
Precautions
The following conditions should not be used: 1. Type 2 diabetes with ketoacidosis, liver and kidney dysfunction (serum creatinine exceeds 1.5mg/dl), lung dysfunction, heart failure, acute myocardial infarction, severe infection and trauma, major surgery, and clinical hypotension and hypoxia. 2. Diabetes with severe chronic complications (such as diabetic nephropathy, diabetic fundus lesions). 3. Before intravenous pyelography or arterial angiography. 4. Alcoholics. 5. Patients with severe heart and lung diseases. 6. Patients with vitamin B12, folic acid and iron deficiency. 7. Patients with poor systemic condition (such as malnutrition, dehydration).
Special Population Medication
Precautions for children: The maximum daily dose of this product for patients with type 2 diabetes aged 10-16 years is 2000 mg. This product is not recommended for children under 10 years old. Precautions for pregnancy and lactation: This product is not recommended for pregnant women. Lactating women should use this product with caution. If this product must be used, breastfeeding should be stopped. Precautions for the elderly: Elderly patients over 65 years old should use this product with caution and have their renal function checked regularly. The maximum dose is usually not used. This product is not recommended for patients over 80 years old unless their creatinine clearance test shows that their renal function is not reduced.
Drug Interactions
1. When used in combination with insulin, the hypoglycemic effect is enhanced, and the dosage should be adjusted. 2. This product can enhance the anticoagulant effect of anticoagulants (such as warfarin), which may cause bleeding tendency. 3. Cimetidine can increase the bioavailability of this product and reduce the renal clearance rate, so the dosage of this product should be reduced.
Storage
Keep in a cool place away from light. Validity period: three years.
Packaging Specification
0.25g
Validity Period
24 months.
Manufacturer
Beijing Lilinghengtai Medicine Limited Company
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Founded in:
2002-07-03 -
Address:
Room 1006A, Building 2, No. 10, Baifuquan Road, Science and Technology Park, Changping District, Beijing -
Tax NO.:
911101147404055567 -
Registered Funds:
30 million yuan -
Email: