Common Uses of Clarithromycin

Clarithromycin is a macrolide antibiotic that works by inhibiting bacterial protein synthesis. This action is primarily bacteriostatic but can also be bactericidal in certain cases. It accumulates within leukocytes, allowing targeted delivery to infection sites.

Clarithromycin is effective against:

• Haemophilus influenzae
• Streptococcus pneumoniae
• Mycoplasma pneumoniae
• Staphylococcus aureus
• Mycobacterium avium

It is commonly prescribed for bacterial infections of the skin, respiratory system, and stomach ulcers caused by Helicobacter pylori.

Dosage and Directions

Clarithromycin tablets should be taken with or without food, along with a full glass of water. Swallow the tablet whol
- o not crush or chew it.

• Take only the prescribed dosage; never exceed recommendations.
• Continue treatment even if symptoms improve.
• Treatment typically lasts 7–14 days (or longer for stomach ulcers).

Precautions

Avoid Clarithromycin if you have:

• Allergies to erythromycin or other macrolide antibiotics
• Liver or kidney disease
• Low potassium or magnesium levels
• Heart disease or arrhythmias (consult a doctor first)

Not recommended during pregnancy or breastfeeding.

Contraindications

Do not use Clarithromycin if you have a known hypersensitivity to:

• Clarithromycin
• Erythromycin
• Any macrolide antibiotics

Possible Side Effects

Seek medical help immediately if you experience:

• Allergic reactions (hives, swelling, difficulty breathing)
• Irregular heartbeat or chest pain
• Severe nausea, stomach pain, or hearing problems

Drug Interactions

Clarithromycin may interact dangerously with:

• Cisapride
• Pimozide
• Ergot-based medications

These combinations can cause life-threatening heart rhythm disorders.

Missed Dose

If you miss a dose:

• Skip the missed dose if it's almost time for the next one.
• Never double the dose.

Overdose Symptoms

Signs of overdose include:

• Nausea or vomiting
• Diarrhea
• Abdominal discomfort

Contact a doctor immediately if an overdose is suspected.

Storage Instructions

Store Clarithromycin:

• At room temperature (59–77°F or 15–25°C)
• Away from light and moisture
• Out of reach of children and pets

Disclaimer

This information provides a general overview and does not replace medical advice. Consult your healthcare provider for personalized guidance. We are not liable for any consequences arising from self-treatment or misuse of this information.