Description:

Levetiracetam ER(extended–release)is an anticonvulsant medication used to treat seizures and epilepsy in animals. It is often given in combination with other medications to help achieve optimal seizure control.This product is an extended–release (ER) tablet formulation.

*Note: Levetiracetam ER (extended–release) Tablets should not be confused (and are not typically considered interchangeable) with Levetiracetam immediate–release Tablets.

Used to help control epilepsy and other seizure disorders in dogs and cats, often in combination with other medications.

Do not discontinue this medication abruptly; request refills ahead of time to prevent treatment interruption.

These extended–release tablets should not be cut, split, crushed, or chewed. This formulation may not be a practical option for small dogs and cats or pets with difficulty swallowing tablets.

May be prescribed for other animal species; please consult your veterinarian.

While this drug does not have an FDA–approved indication for all animal uses, it is commonly accepted for veterinarians to prescribe this medication for use in animals.

*Please note: This is a generic medication. Product packaging and appearance, including size, color, and shape, may differ from the description or images provided and are subject to manufacturer availability.

Product sourced directly from the manufacturer or their approved distributor. Guaranteed genuine product backed by the manufacturer.

For: Dogs and Cats

Brand Name: Keppra XR

Drug Class: Anticonvulsant

Product Strength & Size: Levetiracetamextended–release tabletsmay be available in multiple strengths and⁄or sizes. Please ensure the selected product and package size are appropriate for your pet, as recommended by your veterinarian. For current availability, please refer to the product selection above.

Active Ingredients: Levetiracetam

Usage: Levetiracetam ER (extended–release) Tablets should be given orally as directed by your veterinarian. Extended–release tablets should be swallowed whole; do NOT cut, split, crush, or allow your pet to chew the tablets. Do not discontinue this medication abruptly. Please consult your veterinarian before making any changes or discontinuing the prescribed dosing schedule. Request refills from your veterinarian ahead of time to avoid treatment interruptions. This medication can be given with or without food. If your pet vomits or appears unwell after receiving a dose on an empty stomach, give future doses with food or a small treat. If vomiting continues, contact your veterinarian.

Missed Doses: Administer 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 two doses at once.

Side Effects: Levetiracetam is generally well tolerated in dogs and cats. The most common side effects of this medication are sedation, lethargy, and decreased coordination. Decreased appetite and excessive salivation have also been reported in cats. These effects are usually temporary and diminish over time. In some cases, gastrointestinal upset (e.g., vomiting) and behavioral changes have been reported. Contact your veterinarian immediately if your pet has a seizure, extreme behavioral changes (e.g., aggression), severe and⁄or persistent vomiting, or complete loss of appetite. Notify your veterinarian if your pet experiences any of the effects described above, or if you notice any other side effects that are persistent or troublesome. If you notice anything unusual, please consult your veterinarian.

Precautions: Do NOT discontinue this medication abruptly or make any changes to the prescribed dosing schedule without consulting your veterinarian first. Do not miss any follow–up visits, as bloodwork and⁄or an exam may be required to monitor your pet's progress. Use with caution in animals with preexisting kidney impairment⁄disease. Dose adjustments may be required in these patients. Use with caution in breeding, pregnant, or nursing animals. Discuss the risks of using this medication with your veterinarian if your pet is in one of these groups. Do not administer to animals with a known history or suspected allergy⁄hypersensitivity to this medication or any of its ingredients. 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, discontinue therapy and call your veterinarian immediately or seek emergency veterinary attention. Symptoms may include (but are not limited to): swollen lips, tongue, face, or airways; difficulty breathing; agitation; profuse salivation; and widespread hives or itching.

Drug & Food Interactions: The following drugs* may have potential interactions with this medication: antihistamines (e.g., diphenhydramine, hydroxyzine), benzodiazepines (e.g., diazepam), bromides, CNS depressant drugs (e.g., dexmedetomidine, methocarbamol, opioids), gabapentin, methotrexate, mirtazapine, tramadol, trazodone, and tricyclic antidepressants (e.g., amitriptyline, clomipramine). Animals taking phenobarbital concurrently may require dose adjustments. *NOTE: this may not be a comprehensive list. Contact your veterinarian if your pet experiences any unusual reactions when different medications are given together. Please ensure your veterinarian is aware of all medications and supplements that your pet is currently receiving. Your veterinarian may prescribe multiple medications, even if a potential drug interaction may occur. In these instances, your veterinarian may adjust the dosages or monitor your pet more closely.

Overdose: If you have any reason to suspect an overdose, call your doctor⁄veterinarian or the appropriate poison control resource immediately. For humans: The national toll–free Poison Help line, 1–800–222–1222, will connect you to your local poison center in case of emergency. This service is available nationwide and in most U.S. territories. For animals: The ASPCA Animal Poison Control Center is available 24 hours a day, 365 days a year at 888–426–4435. Pet Poison Helpline® also provides a 24⁄7 animal poison control service at 855–764–7661. *Please note: this information is for third–party services and is provided for convenience in case of potential poison–related emergencies. There may be consultation fee for these services.

Storage: Store in a cool, dry place at a controlled room temperature (68 to 77°F, excursions permitted between 59 and 86°F). Keep in a tight, light–resistant container and out of the reach of children and pets. Store away from heat and direct sunlight. Do not store in the bathroom, near the kitchen sink, or in damp places. The medicine may break down if exposed to heat or moisture.

Disclaimer: The content provided on this page is NOT medical advice. All content, including the images and product description above, is intended for general informational purposes only and should not be considered a substitute for professional veterinary consultation, diagnosis, or treatment. Consult your veterinarian for complete information about this product and how it fits into your pet's individual treatment plan. Last revised: 7⁄17⁄2025

$0 - $50+

Showing results for “Levetiracetam ER”

Levetiracetam ER (Extended Release) Tablets - 500 mg, 750 mg, 60 Count