Compounded Phenobarbital (Phenobarbitone) For Dogs and Cats

Phenobarbital is a sedative and anticonvulsant medication used to treat a variety of different aliments in many species. Phenobarbital is used to control seizures in animals with epilepsy. It may also be used as a mild tranquilizer. However, this use is uncommon and rarely seen. This medication will take several doses before you see an effect. The medications full benefit may not be seen until your animal has been on phenobarbital for several weeks. However, you should see gradual improvement in your animal’s condition over time. It is important that this medication be given on a regular schedule and that doses are not missed or skipped. Phenobarbital is a controlled substance and does require a prescription from your veterinarian or doctor in order to be dispense. You and your veterinarian/physician should discuss if this is the best treatment option.

Phenobarbital is taken orally or given by transdermal route and can be compounded into the desired strength and flavor that best suits your pet. We compound this medication into suspension, capsules, and transdermal creams. This medication can be given on an empty stomach or with food. It is important that the suspension is measured out precisely to the exact prescribed dosing and is only given as directed by the veterinarian. It is important not to miss any doses of this medication or it may not be effective. If you miss a dose do not double up on the medication. Wait until the next dose is due and follow the normal dosing schedule as directed.

Common side effects include sleepiness, lack of energy, weakness, increased thirst, and agitation. If your animal experiences yellowing of the whites of the eyes or severe vomiting/loss of appetite, please call your veterinarian immediately as these symptoms may indicate a serious reaction. Overdoses of this medication can be serious. If you suspect an overdose, contact your veterinarian or poison control.