Get a methimazole prescription for cats
Methimazole is a prescription medication for cats with hyperthyroidism. Get a prescription online for just $35—no in-person vet visit needed.
- Same-day visits available
- Licensed vets in your state
- 80% cheaper than an in-person visit


How to get prescriptions online with Pawp
Pawp makes it easy to get pet prescriptions online. As a member, you can chat with a licensed vet, get your pet evaluated, and receive an Rx, all from home.
Step 1
Start your free trial with Pawp
Pawp members get 24/7 on-demand vet care and can book an Rx visit at anytime.

Step 2
Video chat with a local vet
Step 3
Get your prescription
Step 4
Shop your preferred pharmacy
What is methimazole?

Methimazole is a prescription medication used to treat hyperthyroidism in cats. It works by blocking the production of excess thyroid hormones and is available in tablet or transdermal gel form.

Why vets prescribe methimazole for cats
- Manages hyperthyroidism, a common senior cat condition
- Available in both oral and transdermal options
- Can improve appetite, weight, and energy levels
- Recommended as a long-term treatment alternative to surgery
What is methimazole used for in cats?
Feline hyperthyroidism
Helps regulate hormone levels in cats with overactive thyroid glands
Weight loss despite appetite
Treats symptoms like weight loss even when a cat is eating more
Increased thirst and urination
Helps control excessive drinking and urinating from hyperthyroidism
Restlessness or hyperactivity
Reduces signs of irritability, anxiety, or increased activity
Vomiting and diarrhea
Helps stabilize digestive symptoms caused by thyroid imbalance
Senior cat care plans
Commonly prescribed as part of routine care for aging cats
What Pawp members are saying
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Frequently Asked Questions
Is methimazole safe for cats?
What does methimazole treat in cats?
How is methimazole given to cats?
What are the side effects of methimazole?