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Tapazole Side Effects Center

Medically reviewed by Min Clinic Staff | Updated: January 2026

Tapazole (Methimazole) side effects drug center

 

PROFESSIONAL

CONSUMER

SIDE EFFECTS

 

Tapazole Side Effects Center

What Is Tapazole?

Tapazole (methimazole) is an anti-thyroid drug used to treat hyperthyroidism (overactive thyroid). Tapazole is also used before thyroid surgery or radioactive iodine treatment. Tapazole is available in generic form.

What Are Side Effects of Tapazole?

Common side effects of Tapazole include

  • stomach upset,
  • nausea,