Aciclovir 800 Mg (Acyclovir)

1. What is Aciclovir 800 mg used for?

Aciclovir 800 mg is an antiviral medicine used to treat viral infections caused by the herpes virus. It is commonly prescribed for shingles (herpes zoster), chickenpox, and severe cases of genital herpes or cold sores.

2. How does Aciclovir 800 mg work?

Aciclovir works by blocking the replication of herpes viruses in the body. While it does not completely remove the virus, it helps reduce the severity of symptoms, speeds up recovery, and lowers the risk of recurrence.

3. How should I take Aciclovir 800 mg tablets?

1. Swallow the tablet whole with a glass of water.
2. Take it with or without food, as prescribed by your doctor.
3. Drink plenty of fluids during treatment to protect your kidneys.
4. Do not skip doses and complete the full course for best results.

4. What is the usual dosage of Aciclovir 800 mg?

The typical dose depends on the condition:

• Shingles (Herpes zoster): 800 mg five times daily for 7–10 days
• Chickenpox: 800 mg four times daily for 5 days (dose may vary by age and weight)
• Severe herpes infections: As prescribed by your doctor

Always follow your doctor’s instructions for dosage and duration.

5. Can Aciclovir 800 mg cure herpes permanently?

No, Aciclovir does not cure herpes. The virus remains in the body, but this medicine helps control outbreaks, reduce discomfort, and promote faster healing.

6. What are the possible side effects of Aciclovir 800 mg?

Some common side effects may include:

• Nausea or vomiting
• Headache
• Dizziness
• Diarrhea
• Tiredness

Rare but serious side effects include kidney problems, confusion, or allergic reactions. Contact your doctor immediately if severe symptoms occur.

7. Can I take Aciclovir 800 mg during pregnancy or breastfeeding?

Aciclovir 800 mg should only be taken during pregnancy or breastfeeding if prescribed by a doctor. The benefits and potential risks should be carefully evaluated before use.

8. Can Aciclovir 800 mg interact with other medicines?

Yes, Aciclovir may interact with certain medicines, especially those affecting the kidneys, such as Probenecid, Cimetidine, or other antivirals. Always inform your doctor about all medications and supplements you are taking.

9. What precautions should I follow while taking Aciclovir 800 mg?

1. Drink plenty of water to prevent kidney problems.
2. Take the medicine at evenly spaced intervals for best results.
3. Avoid close contact during outbreaks to prevent spreading the infection.
4. Store the tablets in a cool, dry place away from direct sunlight.

10. How long does Aciclovir 800 mg take to work?

Improvement is usually noticed within 2–3 days for herpes infections. For shingles and chickenpox, relief may take up to 7 days. Continue the full prescribed course even if you feel better early for maximum effectiveness.