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  1. Hyperthyroidism - Symptoms and causes - Mayo Clinic

    Nov 30, 2022 · Hyperthyroidism can be caused by several medical conditions that affect the thyroid gland. The thyroid is a small, butterfly-shaped gland at the base of the neck.

  2. Hyperthyroidism - Diagnosis and treatment - Mayo Clinic

    Nov 30, 2022 · If you've been diagnosed with hyperthyroidism, it's important that you get the medical care you need. After you and your health care provider have decided on a treatment …

  3. Hypothyroidism (underactive thyroid) - Symptoms and causes

    Dec 10, 2022 · Thyroiditis can trigger the thyroid to release all of its stored thyroid hormone at once. That causes a spike in thyroid activity, a condition called hyperthyroidism. Afterward, the …

  4. Thyroid disease: How does it affect your mood? - Mayo Clinic

    Oct 14, 2025 · Can thyroid disease affect my mood? Yes, thyroid disease can affect mood. Common thyroid disease symptoms that affect mood include anxiety or depression. In general, …

  5. Graves' disease - Symptoms and causes - Mayo Clinic

    Jun 14, 2024 · This rare but deadly complication of Graves' disease also is called accelerated hyperthyroidism or thyrotoxic crisis. It's more likely to happen when severe hyperthyroidism is …

  6. Thyroidectomy - Mayo Clinic

    In hyperthyroidism, your thyroid gland produces too much of the hormone thyroxine. Thyroidectomy may be an option if you have problems with anti-thyroid drugs, or if you don't …

  7. Could Thyroiditis Be Blamed for Switching Between Hypo- and ...

    Jun 3, 2011 · An overactive thyroid (hyperthyroidism) produces too much hormone. Symptoms may include unintentional weight gain or loss, persistent fatigue, palpitations, and sensitivity to …

  8. Thyroid nodules - Diagnosis & treatment - Mayo Clinic

    Jun 14, 2025 · Anti-thyroid medications. Sometimes, an anti-thyroid medicine such as methimazole can ease symptoms of hyperthyroidism. Treatment is most often long term. …

  9. Hyperparathyroidism - Symptoms & causes - Mayo Clinic

    Sep 19, 2025 · Learn about symptoms, tests and treatment for this condition caused by overactivity of the parathyroid glands.

  10. Hyperthyroidism - Doctors and departments - Mayo Clinic

    Nov 30, 2022 · Areas of focus: Type 1 diabetes, Hypothyroidism, Hyperthyroidism, Type 1 diabetes in children, Congenital adrenal hyperplasia, Type 2 d... Show more areas of focus