Notice: Images are for illustration only and may not reflect the exact product you receive. Brand-name medications may look different depending on their country of origin—Canadian versions, for example, often include a "PR" symbol on the packaging. Rest assured, the medication, dosage, and active ingredients will be exactly as prescribed. Canada Pharmacy Store is committed to your health and safety, and we work only with licensed pharmacies to ensure you receive trusted, high-quality medication every time.
Valtrex (Valacyclovir)
| Valacyclovir (Generic) Valacyclovir (Valacyclovir Hydrochloride) | ||||||
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Shipped from Canada | ||||||
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Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
| Select product strength & quantity:
Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
| Valcivir (Generic) Valacyclovir | ||||||
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Shipped from Mauritius | ||||||
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Who is the product for? YouOtherAdd Family Member/PetYou must be logged in to add additional members to the order. Don't have an account? or Add Family Member/PetSign inTo continue, please enter your email address and password that you use for your account. | ||||||
General Medication Fact Sheet for Valtrex
| Field | Information |
|---|---|
| Medication Name | Valtrex |
| Generic Name | Valacyclovir |
| Purpose | Antiviral medication used to treat herpes virus infections, including genital herpes, cold sores, and shingles. |
| Mechanism of Action | Converted to Acyclovir in the body, which inhibits viral DNA polymerase, thus preventing viral replication. |
| Dosage Forms | Oral tablets |
| Available Strengths | 500 mg, 1000 mg |
| Dosage Frequency | Varies depending on the condition being treated; typically taken 1-3 times daily. Consult a healthcare provider. |
| Common Side Effects | Headache, nausea, abdominal pain, dizziness. |
| Serious Side Effects | Thrombotic thrombocytopenic purpura/hemolytic uremic syndrome (TTP/HUS), kidney problems, liver problems, severe allergic reactions. |
| Drug Interactions | Probenecid, cimetidine, drugs that affect kidney function. |
| Important Notes | Start taking valacyclovir as soon as possible after the first sign of infection. Maintain adequate hydration while taking this medication. |
| Storage | Store at room temperature away from moisture and heat. |
| Missed Dose | Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose. |
| Alternatives | Acyclovir (Zovirax), Famciclovir (Famvir). |
Valtrex Alternatives
| Medication | Mechanism of Action | Notes |
|---|---|---|
| Acyclovir (Zovirax) | Inhibits viral DNA polymerase | An older antiviral medication, often requires more frequent dosing. |
| Famciclovir (Famvir) | Inhibits viral DNA polymerase | Another antiviral medication with a longer duration of action than Acyclovir. |
Valtrex Side Effects
| Common Side Effects | Serious Side Effects |
|---|---|
| Headache | Thrombotic thrombocytopenic purpura/hemolytic uremic syndrome (TTP/HUS) |
| Nausea | Kidney problems |
| Abdominal pain | Liver problems |
| Dizziness | Severe allergic reactions (rash, itching, swelling, difficulty breathing) |
| Vomiting | Neurological symptoms (confusion, hallucinations, seizures) |
Valtrex Dosage Guide
| Condition | Starting Dose | Maintenance Dose | Administration Notes |
|---|---|---|---|
| Genital Herpes (Initial Outbreak) | 1000 mg | 1000 mg twice daily for 10 days | Start as soon as symptoms appear. |
| Genital Herpes (Suppressive Therapy) | 500 mg | 500 mg once daily | May need to adjust dose based on kidney function. |
| Cold Sores | 2000 mg | 2000 mg twice daily for 1 day | Take at the first sign of a cold sore. |
| Shingles | 1000 mg | 1000 mg three times daily for 7 days | Start within 72 hours of rash onset. |
Valtrex Price With And Without Insurance
| Purchase Context | Estimated Price |
|---|---|
| With Insurance | $60 |
| Without Insurance (U.S.) | $400 |
| From Canada | $286 |
