Product Overview
[Drug Name]
Generic Name: Ranitidine Hydrochloride Capsules
Brand Name: Hengjian Ranitidine Hydrochloride Capsules 0.15g*20 capsules
Pinyin: HengJian YanSuanLeiNiTiDingJiaoNang
[Main Ingredients]
Each capsule contains 0.15g of ranitidine as the main ingredient. Excipients include starch, talc, binder (starch paste or ethanol), and magnesium stearate.
[Appearance]
The contents of this product are off-white to yellow powder or granules.
[Indications/Main Functions]
Used to relieve stomach pain, heartburn, and acid reflux caused by excessive stomach acid.
[Specifications]
0.15g*20 capsules
[Dosage and Administration]
Oral administration. Adults take 1 capsule twice daily, in the morning and at bedtime.
[Adverse Reactions]
1. Common side effects include nausea, rash, constipation, fatigue, headache, and dizziness.
2. Adverse reactions to renal function, gonadal function, and the central nervous system are relatively mild.
3. A small number of patients experienced mild liver damage after taking this drug, but the symptoms resolved and liver function returned to normal after discontinuation of the drug. This was suspected to be a drug allergy and unrelated to the dosage.
4. Long-term use can permanently reduce gastric acidity, facilitating bacterial growth in the stomach, thereby reducing nitrates in food to nitrites, forming N-nitroso compounds.
[Contraindications]
1. This product is not intended for children under 8 years of age.
2. This product is not intended for pregnant or lactating women.
[Precautions]
1. Do not use this product continuously for more than 7 days. If symptoms persist, consult a physician or pharmacist.
2. Use with caution in elderly patients and those with liver and kidney dysfunction.
3. In case of overdose or severe adverse reactions, seek medical attention immediately.
4. Consult a physician or pharmacist for dosage instructions for children over 4.8 years of age.
5. For suspected cancerous ulcers, a definitive diagnosis should be made before use to avoid delaying treatment.
6. It has some hepatotoxicity, but this resolves upon discontinuation.
7. Occasionally, patients with hepatic impairment or elderly patients may experience disorientation, drowsiness, anxiety, or other mental states after taking this medication.
8. Gynecomastia in men is rare, but its incidence increases with age.
9. It may reduce the absorption of vitamin B12; long-term use may lead to B12 deficiency.
10. This product is contraindicated in patients with known hypersensitivity to it; use with caution in patients with allergic constitutions.
11. Do not use this product if its appearance changes.
12. Keep this product out of reach of children.
13. Children must use this product under adult supervision.
14. If you are currently using other medications, consult a physician or pharmacist before using this product.
[Drug Interactions]
1. When used concurrently with hepatically metabolized drugs such as warfarin, lidocaine, diazepam, and propranolol, ranitidine's blood concentration will not increase, thus avoiding adverse reactions.
2. It is safer than cimetidine when used with anticoagulants and antiepileptic drugs.
3. Concomitant use with procainamide may reduce the clearance rate of procainamide.
4. It can reduce hepatic blood flow, thus delaying the action of drugs such as propranolol and lidocaine, whose metabolism is greatly affected by hepatic blood flow.
5. Drug interactions may occur when used with other drugs; please consult your doctor or pharmacist for details.
[Pharmacology and Toxicology]
This product is an H2 receptor inhibitor, which inhibits gastric acid secretion. It is rapidly absorbed from the gastrointestinal tract after oral administration.
[Storage]
Store in a dry, light-proof, sealed container.
[Packaging]
1. Plastic or glass bottle, 20 tablets per bottle;
2. Plastic or glass bottle, 30 tablets per bottle;
3. Aluminum-plastic packaging, 10 tablets per tray, 2 trays per box;
4. Aluminum-plastic packaging, 10 tablets per tray, 5 trays per box.
[Expiry Period]
24 months
[Approval Number]
National Medicine Standard H44021173
[Manufacturer]
Guangdong Hengjian Pharmaceutical Co., Ltd.
