Felimazole (methimazole) Rx
Starting At $19.19

Felimazole (methimazole) Rx

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  • Usually ships the same weekday before 3pm CT with veterinary approval.

  • Requires veterinary authorization.

  • Your pet's veterinarian will provide directions for use.

What are Felimazole Tablets for Cats?

  • Felimazole is a prescription medication used to treat overactive thyroid glands in cats. While Felimazole can’t stop the condition, it will help your cat feel better and improve her quality of life.
  • The active ingredient in each small, coated Felimazile table is methimazole, which reduces the amount of the thyroid hormone your cat’s thyroid gland produces.

Why do cats use Felimazole?

  • Cats may be prescribed Felimazole to treat overactive thyroid.
  • Hyperthyroidism, or overactive thyroid, in cats causes weight loss, increased appetite, excessive thirst, hair loss, and more. 
  • While there is no permanent treatment for cats with hyperthyroidism, your veterinarian can help your cat feel better by regulating the thyroid with prescription Felimazole.

What else should I know about Felimazole?

What problems could my or cat have with Felimazole?

  • Common side effects include vomiting, decreased appetite, and lethargy.
  • Most side effects occur in the first 3 months of giving Methimazole and may be lessened by gradually increasing the dose. Always follow your veterinarian's directions.

How do you use Felimazole?

  • Wear gloves when handling Methimazole.
  • Pregnant women, women who may become pregnant, nursing mothers, and people with low thyroid levels should not handle Methimazole.

What is in Felimazole?

  • The drug in Felimazole is Methimazole.
  • Methimazole is an antithyroid agent that reduces the level of thyroid hormones in the body.

Will I get what I see in the picture?

  • Felimazole is a brand name. You will receive the exact brand that you request.

Is it important for my cat to finish all of the Felimazole?

  • Cats may use Felimazole for different lengths of time. Please consult your veterinarian if you have any questions.

Felimazole Coated Tablet Pictures:

Felimazole: Methimazole for Cats - 2.5 Tablets Picture               Felimazole: Methimazole for Cats - 5mg Tablets Picture

Felimazole 2.5mg Tablet Picture                                Felimazole 5mg Tablet Picture