Tapazole

Generic name:methimazole [ me-THIM-a-zole ]
Drug class:Antithyroid agents

Medically reviewed by Drugs.com on Feb 21, 2022. Written by Cerner Multum.

What is Tapazole?

Tapazole prevents the thyroid gland from producing too much thyroid hormone.

Tapazole is used to treat hyperthyroidism (overactive thyroid). It is also used before thyroid surgery or radioactive iodine treatment.

Tapazole may also be used for purposes not listed in this medication guide.

Warnings

You should not breast-feed while using Tapazole.

Before taking this medicine

You should not use Tapazole if you are allergic to it, or:

• if you are pregnant or breast-feeding.

To make sure Tapazole is safe for you, tell your doctor if you have:

• liver disease;

• a blood cell disorder; or

• a weak immune system.

Using Tapazole during pregnancy could harm the unborn baby. Tell your doctor if you are pregnant or if you become pregnant while using this medicine.

Methimazole can pass into breast milk and may harm a nursing baby. You should not breast-feed while using this medicine.

Do not give this medicine to a child without medical advice.

How should I take Tapazole?

Follow all directions on your prescription label. Your doctor may occasionally change your dose. Do not use Tapazole in larger or smaller amounts or for longer than recommended.

Tapazole is usually taken every 8 hours. Take you...