Zoviclovir 400 Tablet (Acyclovir) – Antiviral Treatment for Herpes Infections

Zoviclovir 400 Tablet is a high-strength antiviral medication containing Acyclovir, specifically formulated to treat various herpes virus infections including cold sores (herpes labialis), genital herpes, shingles, chickenpox, and herpes simplex infections. This potent formulation works by inhibiting viral DNA replication, effectively stopping the virus from multiplying in human cells. The 400mg dosage provides enhanced therapeutic action for more severe or recurrent infections. It’s crucial to complete the full prescribed course even after symptoms improve to prevent recurrence. Always take exactly as directed by your healthcare provider for optimal results.

Uses of Zoviclovir 400 Tablet:

• Treatment and prevention of cold sores (herpes labialis)
• Management of genital herpes outbreaks
• Treatment of chickenpox (varicella zoster)
• Control of herpes simplex virus (HSV) infections
• Therapy for shingles (herpes zoster)

Benefits of Zoviclovir 400 Tablet:

• Accelerates healing of herpes lesions and blisters
• Reduces pain and discomfort associated with viral outbreaks
• Decreases frequency of recurrent herpes episodes
• Minimizes risk of complications in immunocompromised patients
• Higher 400mg strength provides more potent antiviral action

Side Effects of Zoviclovir 400 Tablet:

• Headache
• Dizziness
• Nausea and vomiting
• Fatigue
• Mild fever
• Diarrhea
• Skin rash

Most side effects are mild and temporary. Consult your doctor if they persist or worsen.

How to Use Zoviclovir 400 Tablet?

Take this medicine exactly as prescribed by your doctor. The tablet should be swallowed whole with water, either with or without food, but at consistent times each day. Do not crush, chew, or break the tablet. Maintain adequate hydration by drinking plenty of water throughout treatment to support kidney function. If you miss a dose, take it as soon as remembered unless it’s nearly time for the next dose – never take two doses together.

How Zoviclovir 400 Tablet Works?

Zoviclovir 400 Tablet contains Acyclovir, which converts to its active form in virus-infected cells. It inhibits viral DNA polymerase, preventing viral DNA replication. This action stops the herpes virus from multiplying, allowing the immune system to control the infection while reducing symptoms and healing lesions.

Safety Advice:

• Alcohol: Avoid or consult doctor – may increase side effects
• Pregnancy: Generally unsafe – use only if absolutely necessary
• Breastfeeding: Not recommended – potential risk to infant
• Driving: Use caution – may cause dizziness or drowsiness
• Kidney/Liver Impairment: Requires dose adjustment – regular monitoring needed

What If You Missed a Dose?

If you forget a dose, take it as soon as you remember. However, if it’s almost time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Never take a double dose to make up for a missed one.

FAQs:

Q1: How quickly does Zoviclovir 400 Tablet work for cold sores?

When taken at the first sign of an outbreak, Zoviclovir 400 Tablet can significantly reduce healing time, typically showing improvement within 24-48 hours and shortening outbreak duration by 1-2 days.

Q2: Can I still spread herpes while taking Zoviclovir 400 Tablet?

Yes, the medication doesn’t prevent viral shedding. Continue practicing safe sex, avoid contact with active lesions, and maintain good hygiene to reduce transmission risk.

Q3: What serious side effects should prompt immediate medical attention?

Seek urgent care for: severe allergic reactions (swelling, difficulty breathing), unusual bruising/bleeding, yellowing skin/eyes, severe dizziness, or neurological symptoms like confusion or hallucinations.

Q4: Why do elderly patients need special precautions with this medication?

Age-related kidney function decline may cause drug accumulation. Elderly patients typically require lower doses, closer monitoring, and should maintain excellent hydration during treatment.

Q5: What should I do if I accidentally take too many tablets?

Overdose symptoms may include nausea, vomiting, headache, and confusion. Contact poison control or seek emergency care immediately, especially if large amounts were ingested.

Q6: Can the herpes virus become resistant to Zoviclovir?

Resistance is rare but possible, especially in immunocompromised patients with frequent or long-term use. If treatment becomes less effective, consult your doctor about alternative therapies.

Q7: Is the 400mg strength more effective than lower doses?

The 400mg dosage provides higher drug levels for treating more severe infections or in patients who need stronger viral suppression, but should only be used as prescribed.