Skip to content

Save 20% on your first AutoShip with promo code FAMILY20!Learn More

Mexiletine Capsules

by Generic

This item requires prescription approval.

Prescription medications are currently limited to CA residents. More states coming soon!!

Original price $0.85 - Original price $51.00
Original price
$0.85 - $51.00
Current price $0.85
Strength: 150mg
Count: 1 Capsule


Mexiletine (mex-ill-eh-teen) is a drug used to treat irregular heart rhythms in dogs and cats. Mexiletine has also been used to treat some muscle conditions seen in some dog breeds

Consult with your veterinarian for proper dosage and course of treatment.



This drug should not be used in patients that are allergic to it


This drug should be used with caution in patients that have kidney or severe liver problems, with certain heart conditions, with seizure disorders (eg, epilepsy)

Food and Drug Interactions

Other drugs can cause problems when taken with mexiletine, so be sure to tell your veterinarian and pharmacist what medications (including vitamins, supplements, or herbal therapies) you give your animal, including the amount and time you give each.

Human Warnings

There are no specific precautions required when handling this medication unless you are allergic to it. Wash your hands after handling any medication.


Possible Side Effects

Side effect can include vomiting, stomach discomfort, diarrhea, constipation, dizziness, clumsiness, anxiety/nervousness, or tremors

Contact your veterinarian if you believe your pet is experiencing side effects.


Product Administration


Product Form





Store at room temperature; protect from moisture