About clarithromycin gran
Macrolide antibiotic
Used for
- Treats certain bacterial infections, including chest, throat, sinus, and skin infections.
- Sometimes used with other medicines to treat Helicobacter pylori stomach infection.
Usual adult dose
Usually 250–500 mg by mouth every 12 hours for 5–14 days, depending on infection.
Usual dose in children
Usually 7.5 mg/kg by mouth every 12 hours, up to 500 mg per dose; duration depends on infection.
Common side effects
- Nausea, vomiting, diarrhoea, or stomach pain
- Altered or metallic taste
- Headache
- Serious allergic reaction or liver problems, rarely
Important warnings
- Does not treat viral infections such as colds or flu.
- Can affect heart rhythm, especially with certain conditions or medicines.
- Seek urgent care for severe diarrhoea, jaundice, or allergic symptoms.
- Dose may need adjustment with kidney problems.
Pregnancy
Use only when a clinician considers it necessary; discuss benefits and risks.
Breastfeeding
Passes into breast milk; may cause diarrhoea or thrush in the infant.
Interactions
- Important interactions include simvastatin, lovastatin, colchicine, and some heart-rhythm medicines.
- May interact with warfarin, digoxin, and some seizure medicines.
- Tell the prescriber about all medicines and supplements.
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 It may be incomplete or out of date.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.