Levetiracetam for Canine Seizures
Levetiracetam is a widely used antiepileptic drug also prescribed to dogs for managing seizures [1][2]. It is often a go-to option when other treatments have not been effective or have caused significant side effects [3].
How Does Levetiracetam Work in Dogs?
The exact mechanism of action for levetiracetam in dogs is not fully understood, but it is believed to modulate the release of neurotransmitters like glutamate and GABA in the brain, which helps to stabilize electrical activity and prevent seizures [4]. It does not appear to affect other neurotransmitter systems significantly, contributing to its generally favorable side effect profile [4].
What are the Potential Side Effects for Dogs?
While levetiracetam is generally well-tolerated, some dogs may experience side effects. These can include [2][5]:
* Sedation or lethargy
* Incoordination (ataxia)
* Gastrointestinal upset (vomiting, diarrhea, decreased appetite)
* Behavioral changes, such as irritability or hyperactivity
These side effects are often mild and transient, sometimes resolving as the dog adjusts to the medication [2][5].
How is Levetiracetam Administered to Dogs?
Levetiracetam is typically given orally to dogs in the form of tablets or an oral solution [1][6]. The dosage and frequency are determined by a veterinarian based on the dog's weight, the severity and frequency of seizures, and the individual dog's response to the medication [1][6]. It can be administered with or without food [1].
When Might a Veterinarian Prescribe Levetiracetam?
Veterinarians often consider levetiracetam for dogs diagnosed with idiopathic epilepsy or seizures caused by underlying conditions like brain tumors or inflammation [3][7]. It is frequently used as an add-on therapy alongside other antiepileptic drugs when seizure control is not optimal with monotherapy [3]. Its relative safety profile also makes it a consideration for dogs with concurrent health issues [3].
What is the Cost of Levetiracetam for Dogs?
The cost of levetiracetam for dogs can vary depending on the brand (e.g., Keppra, its human equivalent, or generic formulations), the dosage, and the quantity purchased [1]. Generic versions are generally more affordable than brand-name formulations [1]. Your veterinarian can provide specific cost estimates based on your dog's prescription.
Are There Any Alternatives to Levetiracetam for Dogs?
Several other antiepileptic medications are available for dogs, including phenobarbital, potassium bromide, zonisamide, and gabapentin [7]. The choice of alternative depends on the specific type of seizure, the dog's health status, potential drug interactions, and previous treatment responses [7].
Sources
1. DrugPatentWatch.com
2. "Levetiracetam (Keppra)." VCA Animal Hospitals.
3. "Levetiracetam for Dogs." PetMD.
4. "Levetiracetam." Plumb's Veterinary Drug Handbook.
5. "Seizure Management in Dogs." American Kennel Club (AKC).
6. "Levetiracetam for Seizures in Dogs." Companion Animal Hospital of Queens.
7. "Epilepsy in Dogs." The Merck Veterinary Manual.