About Rantin 150 Tablets
Histamine-2 receptor blocker
Used for
- Heartburn and acid reflux
- Stomach and duodenal ulcers
Usual adult dose
Commonly 150 mg twice daily or 300 mg at bedtime; dosing depends on the condition.
Usual dose in children
For selected conditions, commonly 2–4 mg/kg twice daily; maximum 300 mg daily, prescribed by a clinician.
Common side effects
- Headache
- Diarrhea or constipation
- Nausea
- Dizziness
Important warnings
- Ranitidine products were withdrawn or restricted in many countries because of NDMA contamination concerns.
- Seek medical assessment for persistent symptoms, trouble swallowing, vomiting blood, or black stools.
- Dose adjustment may be needed with kidney impairment.
Pregnancy
Use only when clinically needed; a healthcare professional should assess the benefits and risks.
Breastfeeding
Small amounts enter breast milk; use should be discussed with a healthcare professional.
Interactions
- Warfarin: possible changes in anticoagulant effect; monitoring may be needed.
- Some medicines whose absorption depends on stomach acidity may be affected.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.