How it works

Famvir weakens the Herpes virus in the body so that the immune system gets rid of it automatically.

Guidelines for Usage

Follow the dosage instructions provided by your doctor or as mentioned in the instruction booklet/product label.

Always use only as prescribed. Never exceed the dosage.

People using it for shingles or cold sores must begin treatment the moment the first signs of infection appear.

Doctors recommend that you swallow the whole tablet/capsules with a glass of water unless it is specified that it can be broken or chewed.

NOTE: Use only if prescribed to you and intended for your use. Do not share with others.

Missed Dose

It is common for people to forget their dosage times and miss doses.

Do not panic if you have missed a dose.

Instead, skip the missed dose and take your next dose at the scheduled time. Do not double up or take more than what the doctor has prescribed.

How and where do i store Famvir

Famvir The medicine label contains detailed instructions regarding safe storage of the medication. Most medicines are best stored at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Some medications may require to be refrigerated. Please check the product label.

Keep it away from the reach of children. Ensure that it is not exposed to direct sunlight or moisture.

Ask your pharmacist about safely disposing off medication that is past expiry date.

Safety Information/ Warning Precautions

Discuss your medical history with your healthcare provider before you start using any new medication.

Ensure that you mention the following:

• Any prior serious ailment, lifestyle disease or surgery
• All the prescription drugs, OTC health supplements, herbal supplements that you are using currently
• Your alcohol intake and whether you smoke or not
• Any history of a known allergic reaction to prescription drugs or food
• If you have kidney problems.

This will allow your healthcare provider to prescribe the apt dosage of the medication for you.

To be avoided

You must avoid using Famvir if it you are allergic to any ingredient in it or

• If you have galactose intolerance, severe lactase deficiency, or glucose-galactose absorption problems.

Additional Information

Information for Pregnant Women

The Drug is categorized under FDA pregnancy category B.

Famvir is found in breast milk. Discuss the potential risks with your healthcare provider before using the medication. Certain medications may be found in breast milk so speak to your child’s doctor to rule out any possibilities of risk.

Side Effects

Report the following side effects to your doctor only if they become bothersome or do not stop on their own

• Diarrhea; gas; headache; tiredness; vomiting.


The following side effects require immediate medical attention. So report these to your doctor immediately.

• Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); change in the amount of urine produced; confusion; delirium; disorientation; hallucinations; red, swollen, blistered, or peeling skin.