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Zovirax (Acyclovir)
Out Of Stock
| Zovirax Ointment Acyclovir | ||||||
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Shipped from Canada | ||||||
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| Acyclovir Ointment (Generic) Acyclovir | ||||||
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Shipped from Canada | ||||||
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| Zovirax Ophthalmic Ointment Acyclovir | ||||||
Shipped from United Kingdom | ||||||
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| Acyclovir Ophthalmic Ointment (Generic) Acyclovir | ||||||
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Shipped from Mauritius | ||||||
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General Medication Fact Sheet for Zovirax
| Field | Information |
|---|---|
| Medication Name | Zovirax |
| Generic Name | Acyclovir |
| Purpose | Antiviral medication used to treat infections caused by herpes viruses, such as genital herpes, cold sores, shingles, and chickenpox |
| Mechanism of Action | Inhibits viral DNA polymerase, preventing viral replication |
| Dosage Forms | Oral tablets, oral suspension, topical cream, intravenous injection |
| Available Strengths | 200 mg, 400 mg, 800 mg (tablets); 200 mg/5 mL (suspension); 5% (cream) |
| Dosage Frequency | Varies depending on the condition being treated, typically 2 to 5 times daily for oral formulations, or as directed by a healthcare provider; topical cream applied multiple times per day. |
| Common Side Effects | Nausea, vomiting, diarrhea, headache, dizziness, topical burning/stinging (cream) |
| Serious Side Effects | Kidney problems, neurological symptoms (e.g., confusion, seizures), liver problems (rare) |
| Drug Interactions | Probenecid, other nephrotoxic drugs (drugs that can harm the kidneys) |
| Important Notes | Start taking Zovirax as soon as possible after the first sign of infection. Maintain adequate hydration. Consult a doctor if you have kidney problems. |
| Storage | Store tablets and suspension at room temperature away from moisture and light. Store topical cream as directed on the packaging. |
| Missed Dose | Take as soon as you remember; skip if it’s almost time for your next dose. Do not double the dose. |
| Alternatives | Valacyclovir (Valtrex), Famciclovir (Famvir) |
Zovirax Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Valacyclovir (Valtrex) | Converted to acyclovir in the body; inhibits viral DNA polymerase | Prodrug of acyclovir with better absorption, allowing for less frequent dosing. |
| Famciclovir (Famvir) | Converted to penciclovir in the body; inhibits viral DNA polymerase | Another alternative antiviral medication for herpes virus infections. |
Zovirax Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Nausea | Kidney problems |
| Vomiting | Neurological symptoms (confusion, seizures) |
| Diarrhea | Liver problems (rare) |
| Headache | Severe allergic reactions (rash, itching, swelling, difficulty breathing) |
| Dizziness | Thrombocytopenic purpura/hemolytic uremic syndrome (TTP/HUS) in immunocompromised patients |
Zovirax Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Genital Herpes (Initial Outbreak) | 200 mg | 200 mg every 4 hours, 5 times daily for 10 days | Start as soon as possible after symptoms appear. |
| Genital Herpes (Suppressive Therapy) | 400 mg | 400 mg twice daily | For frequent outbreaks. |
| Herpes Zoster (Shingles) | 800 mg | 800 mg every 4 hours, 5 times daily for 7-10 days | Start within 72 hours of rash onset. |
| Chickenpox | 20 mg/kg (up to 800 mg) | 20 mg/kg (up to 800 mg) four times daily for 5 days | Start within 24 hours of rash onset. |
| Cold Sores (Topical Cream) | Apply a thin layer | Apply a thin layer 5 times daily for 4 days | Apply to affected area. |
Zovirax Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $10 – $25 |
| Without Insurance (U.S.) | $100 – $200 |
| From CPS | $5.20 |
