Here’s the detailed profile for Clarithromycin Tablet 750 mg 👇
💊 Clarithromycin Tablet 750 mg
📘 Description:
- Clarithromycin is a macrolide antibiotic that inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit.
- Spectrum: Broad, effective against Gram-positive, Gram-negative, and atypical pathogens.
- The 750 mg strength is less common but used for severe bacterial infections when higher doses are required.
📄 Prescription / Indications:
- Severe respiratory tract infections – pneumonia, severe bronchitis, sinusitis.
- Complicated skin & soft tissue infections.
- H. pylori eradication therapy (in certain regimens).
- Mycobacterial infections (e.g., Mycobacterium avium complex – MAC).
- Oropharyngeal and ENT infections (when standard doses are insufficient).
🌿 Nature / Drug Class:
- Antibiotic – Macrolide group
- Usually bacteriostatic, but can be bactericidal at higher concentrations.
✅ Advantages:
- Higher dose formulation → helps in severe infections where 500 mg is inadequate.
- Good oral bioavailability and tissue penetration.
- Active against atypical bacteria.
- May reduce pill burden compared to taking multiple 500 mg tablets.
⚠️ Precautions:
Contraindications:
- Allergy to macrolides.
- History of QT prolongation / arrhythmia.
- Concomitant use with drugs metabolized by CYP3A4 that prolong QT interval (risk of torsades de pointes).
Caution in:
- Hepatic impairment (drug is metabolized in liver).
- Renal impairment – dose adjustment may be required.
- Patients on warfarin, statins, digoxin, carbamazepine, theophylline, cyclosporine (drug–drug interactions).
Adverse Effects:
- GI upset: nausea, vomiting, abdominal pain, diarrhea.
- Headache, metallic taste, altered liver enzymes.
- Rare: hepatotoxicity, cholestatic jaundice, QT prolongation, arrhythmias.
💊 Dosage (Adults):
- Typical dosing: 500 mg every 12 hours.
- In severe infections → 750 mg once or twice daily (depending on regimen & local guidelines).
- Always adjust based on infection type, severity, and renal/hepatic function.
📦 Common Packaging:
- Blister strips of 750 mg film-coated tablets (often 3–6 tablets per strip).
- Hospital packs may also be available.
❄️ Storage:
- Store below 25°C, protected from moisture and light.
- Keep out of reach of children.