Levetiracetam ER (Extended Release) Tablets

Levetiracetam ER (Extended Release) Tablets

Levetiracetam ER (Extended Release) tablets are an anti-seizure medication used to treat animals suffering from refractory seizure disorders. Levetiracetam ER is often used with phenobarbital when phenobarbital alone does not provide adequate benefits. 

Dogs and Cats

Levetiracetam ER (Extended Release)

Keppra® XR

Anticonvulsant

Levetiracetam ER (Extended Release) 500 mg Tablets 60 ct: 17 mm, white, oval/oblong (biconvex), film coated tablet, not scored, imprinted with APO;LXR 500. (Manufacturer Apotex: NDC 60505-3280-06)

Levetiracetam ER (Extended Release) 750 mg Tablets 60 ct: 21 mm, white to off-white, oval/oblong (biconvex), film coated tablet, not scored, imprinted L009. (Manufacturer Lupin: NDC 68180-0118-07)

Levetiracetam

Levetiracetam Extended Release 500 mg Tablets: Hypromellose 2208 (15000 MPA.S), silicon dioxide, hypromellose 2910 (5 MPA.S), hydroxypropyl cellulose, polyethylene glycol 8000, titanium dioxide, water. (NDC 60505-3280-06)

Levetiracetam Extended Release 750 mg Tablets: Anhydrous dibasic calcium phosphate, anhydrous lactose, silicon dioxide, hypromellose 2910 (5 MPA.S), unspecified polyvinyl alcohol, hydrogenated cottonseed oil, shellac, talc, magnesium stearate, unspecified polyethylene glycol, propylene glycol, titanium dioxide, ferrosoferric oxide. (NDC 68180-0118-07)

Levetiracetam ER should be given orally as directed by your veterinarian.

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.

Side effects range from sedation and staggering in dogs and reduced appetite, hypersalivation, and lethargy in cats. Changes in behavior and gastrointestinal effects could occur. 

Other side effects may occur. If you notice anything unusual, contact your veterinarian.

The following drugs can potentially interact with levetiracetam: NSAIDS, phenobarbital (may require dose adjustments).  In this case, your veterinarian may vary the dose and/or monitor your pet more closely. Contact your veterinarian if your animal experiences any unusual reactions when different medications are given together.

Make sure to tell your veterinarian what other medication you are giving to your pet. Quite often your veterinarian may prescribe two different medications, and a drug interaction may be anticipated. 

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. Dose adjustments may be required in patients with pre-existing kidney disease. Use with caution in pregnant, breeding, or nursing animals.

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 77°F in controlled room temperature, excursions permitted between 59° to 86°F. 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.