Famciclovir Tablets

Famciclovir Tablets

Famciclovir is a antiviral medication that may be effective in treating feline herpes infections and may be used to treat upper respiratory or eye diseases in cats.

Cats, Dogs, Horses

Generic Name

Famciclovir

Famvir® 

Antiviral 

Famciclovir 250 mg Tablets 30 ct: 10 mm, white, round (biconvex) tablet, not scored, imprinted with ML70. (Manufacturer MacLeod, NDC 33342-0025-07)

Famciclovir

Sodium starch glycolate type A potato, unspecified hydroxypropyl cellulose, unspecified low-substituted hydroxypropyl cellulose, magnesium stearate, hypromellose 2910 (5 MPA.S), polyethylene glycol 400, titanium dioxide, lactose

Famciclovir should be given orally as directed by your veterinarian. May be given with or without food, if your pet vomits after giving try giving the next dose with a small amount of food.

Give the dose as soon as possible. If it is almost time for the next dose, skip the missed dose, and continue with the regular schedule. Do not give 2 doses at once.

The most common side effects are decrease in appetite, increased urination, diarrhea, vomiting, or hiding behavior. Other side effects may occur. If you notice anything unusual, contact your veterinarian.

The following drugs can potentially interact with famciclovir: probenecid.  Make sure to tell your veterinarian what other medication you are giving to your pet. Quite often your veterinarian may prescribe two different medications, even if a drug interaction may occur. In this case, your veterinarian may vary the dose and/or monitor your pet more closely. Contact your veterinarian if your pet experiences any unusual reactions when different medications are given together. 

This medication does not have an FDA approved indication for use in animals, but it is a common and acceptable practice for veterinarians to prescribe this human medication for use in animals.

Keep out of reach of children and pets. Not for human use. Use with caution in pets with renal dysfunction. Contraindicated in pets with a known hypersensitivity to penciclovir.

Allergic reactions to medications may occur. Be sure to inform VetSource and your veterinarian if your pet has any known drug sensitivities or allergies. If your pet displays symptoms of an allergic reaction, call your veterinarian immediately or go to a veterinary emergency clinic. Symptoms may include but are not limited to: swollen lips, tongue, face, airways; difficulty breathing; agitation; profuse salivation; vomiting; widespread hives and itching.

If you are concerned that your pet has experienced an adverse reaction to this medication, please contact Vetsource customer service at 877-738-4443.

Store at 68°F to 77°F in controlled room temperature. Keep this medicine out of reach of children. Store in a childproof container. Store this medicine in a cool, dry place at room temperature. Store away from heat and direct sunlight. Do not store this medicine in the bathroom, near the kitchen sink or in damp places. The medicine may break down if exposed to heat or moisture.