Zonisamide (Generic) Capsules, slide 1 of 1

Zonisamide (Generic) Capsules

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Strength: 100-mg
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Count: 1 capsule

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Zonisamide is a capsule prescribed to treat seizures. While it can be prescribed as a single medication, it may also be prescribed in conjunction with other medications to better control health. Customers may receive this drug under the name Zonegran.


Zonisamide is used to help to control seizures alone or in conjunction with other therapies.

Possible Side Effects

Please contact your veterinarian immediately if you notice any of the following reactions: drowsiness, incoordination, excitability and loss of appetite. Other side effects are possible. Your pet may also have an allergic reaction if he is hypersensitive to Zonisamide.

Drug & Food Interactions

Notify your veterinarian of any other medications, including vitamins and supplements, your pet is taking before using this medication.


Do not give Zonisamide to animals who are allergic to similar medications or to sulfonamides. If your pet has liver or kidney disease, use this medication with caution only as directed by your vet and only if the benefits outweigh the risks. Do not use in pregnant females as birth defects can occur in fetuses exposed to this medication.

This drug is FDA-approved for human use. However, it is common practice for veterinarians to prescribe such drugs for use in dogs and cats.

NOTE: For Generic Medications, picture displayed may not depict actual product. Generic medications may vary from one order to the next by size, color and shape depending on manufacturer.

  1. Prescribing Information

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  • Item Number
  • Common Brand Name(s)
  • For Use With
    Dogs & Cats
  • Generic Name
  • Administration Form
  • Product Form
  • Health Condition
  • Drug Type

Zonis Amide.

Recommended Dosage

Use as directed by your veterinarian. Zonisamide capsules are given orally and can be taken with or without food. Capsules should be swallowed whole.

Storage Instructions

Store at temperatures between 68° - 77°F, protected from light and in a dry place.


What is Zonisamide?

This is a capsule that is given in order to treat seizures that occur as a result of epilepsy and other causes. Some veterinarians prescribe it as a single medication or in conjunction with other medications in order to control seizures in dogs and cats.

What are the benefits of Zonisamide?

  • Can help to control seizures alone or in conjunction with other therapies.
  • Seizures may be controlled when this medication is given only once daily in cats.
  • Minimal side effects in comparison to other seizure medications.

How is this medication given?

Zonisamide should be given exactly according to your veterinarian’s instructions. Make sure your pet has water available at all times while taking this medication. Zonisamide can be given with or without food. The capsule cannot be broken. Always give them whole. If you are unsure of how to use this medication correctly, always call your veterinarian.

How does this medication work?

The exact mechanism of action is unknown but Zonisamide supposedly blocks sodium channels in the brain which decreases the activity of nerve cells so they do not fire abnormally. Zonisamide may also alter calcium levels in the brain.

What results can I expect?

Zonisamide usually takes about 2 to 4 hours to work to its maximum. If your pet is going to have side effects, you may be more aware of them during this time period. Half of this medication will be excreted from the body within Zonisamide 50 to 70 hours.

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  • 5 out of 5 stars

    Working great

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    This medicine is working great for my dogs seizures.

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