Hyperthyroidism Center

Hyperthyroidism is when your thyroid gland produces too much thyroid hormone. It's most commonly caused by Graves' disease. Our Hyperthyroidism Center has in-depth articles on hyperthyroidism symptoms, causes, and treatments, including radioactive iodine treatment.

Featured Hyperthyroidism Articles

Hypothyroidism: Too Little Thyroid Hormone
Hypothyroidism is when your thyroid doesn’t produce enough hormones. The thyroid hormones T3 and T4 help regulate your body’s metabolism and how you use energy. Get the basics on this very common thyroid condition.
Thyroid Problems and Pregnancy
What are the most common thyroid problems during and after pregnancy? Learn about hypothyroidism, hyperthyroidism, and postpartum thyroiditis, as well as common, safe treatments for these conditions.
Your Thyroid Gland
Learn the basics of thyroid disease, including hypothyroidism, hyperthyroidism, thyroid cancer, and goiters. Article also explains thyroid hormones and what they do.
Diagnosing Hyperthyroidism: Overactivity of the Thyroid Gland
Hyperthyroid tests and thyroid x-rays to diagnose hyperthyroidism. Part of the largest thyroid site on the internet, written by experts for patients. Easy to understand with patient x-rays and illustrations.
Hyperthyroidism: Overactivity of the Thyroid Gland
Complete description of treatments for hyperthyroidism written by a panel of experts for patients. Illustrations and patient x-rays help make it easy to understand. Part of the largest throid site on the Web, 100+ pages and illustrations.
What Is Thyroiditis?
Thyroiditis is an inflammation of the thyroid gland. There are several kinds of thyroiditis. Read about the 3 main types and their symptoms, causes, and treatments: Hashimoto's thyroiditis (the most common), De Quervain's thyroiditis, and silent thyroiditis.