Dosage and Administration of Acyclovir 800mg

Acyclovir 800mg tablets are typically prescribed for herpes infections. Always follow your doctor’s instructions precisely; dosage varies depending on the specific condition and individual needs.

Genital Herpes

    First episode: The usual dosage is 5 times daily, 800mg each time, for a total daily dose of 4000mg. This regimen is typically followed for 7-10 days. Recurrent episodes: A shorter course, often 5 days, with the same 800mg five times daily regimen might be prescribed.

Herpes Zoster (Shingles)

Dosage for shingles typically involves taking 800mg five times daily for 7-10 days. Again, this is a guideline; your doctor will determine the best course for you.

Chickenpox

    Dosage here is usually four times a day, 800mg each dose, for a total of 3200mg daily. The duration is usually 5-7 days.

Important Considerations

Kidney Function: Individuals with impaired kidney function might require dose adjustments to avoid adverse effects. Your doctor will determine the correct dosage based on your specific creatinine clearance. Missed Doses: If you miss a dose, take it as soon as you remember, unless it’s almost time for your next dose. Never double up doses. Side Effects: Common side effects can include nausea, vomiting, diarrhea, headache, and fatigue. Serious side effects are rare, but seek immediate medical attention if you experience unusual symptoms. Storage: Store tablets in a cool, dry place, away from direct sunlight and moisture.

This information is for guidance only. Always consult your physician or pharmacist for personalized advice and to answer any questions you may have regarding the appropriate dosage and administration of your Acyclovir medication.