Hyperthyroidism - Symptoms and causes - Mayo Clinic
2022年11月30日 · Graves' disease is an autoimmune disorder that causes the immune system to attack the thyroid gland. That prompts the thyroid to make too much thyroid hormone. Graves' disease is the most common cause of hyperthyroidism.
Graves' disease - Symptoms and causes - Mayo Clinic
2024年6月14日 · Graves' disease is an immune system condition that affects the thyroid gland. It causes the body to make too much thyroid hormone. That condition is called hyperthyroidism. Thyroid hormones affect many organs in the body. So Graves' disease symptoms also can affect those organs. Anyone can get Graves' disease.
Hypothyroidism (underactive thyroid) - Symptoms and causes
2022年12月10日 · Hypothyroidism happens when the thyroid gland doesn't make enough hormones. Conditions or problems that can lead to hypothyroidism include: Autoimmune disease. The most common cause of hypothyroidism is an autoimmune disease called Hashimoto's disease. Autoimmune diseases happen when the immune system makes antibodies that …
Hyperthyroidism - Diagnosis and treatment - Mayo Clinic
2022年11月30日 · The most likely cause is either Graves' disease or overactive thyroid nodules. If your thyroid gland takes in a low amount of radioiodine, that means hormones stored in the thyroid gland are leaking into the bloodstream.
Hashimoto's disease - Symptoms & causes - Mayo Clinic
2022年1月15日 · This rare, life-threatening condition can develop due to long-term, severe, untreated hypothyroidism. Its signs and symptoms include drowsiness followed by profound lethargy and unconsciousness. A myxedema coma may be triggered by exposure to cold, sedatives, infection or other stress on your body.
Could Thyroiditis Be Blamed for Switching Between Hypo- and ...
2011年6月3日 · An overactive thyroid (hyperthyroidism) produces too much hormone. Symptoms may include unintentional weight gain or loss, persistent fatigue, palpitations, and sensitivity to hot or cold temperatures. But because other health problems cause similar symptoms, diagnosing hypothyroidism or hyperthyroidism based on symptoms alone is not possible.
when the thyroid is overactive - Mayo Clinic News Network
2024年1月17日 · Graves' disease is an autoimmune disorder that triggers the thyroid gland to produce more thyroid hormones than the body needs. It's the most common cause of hyperthyroidism , or an overactive thyroid.
Graves' disease - Diagnosis and treatment - Mayo Clinic
2024年6月14日 · People with Graves' disease most often have lower than usual levels of TSH and higher levels of thyroid hormones. Another lab test measures the levels of the antibody known to cause Graves' disease. If the results don't show antibodies, there might be another cause of hyperthyroidism.
Symptoms and causes - Mayo Clinic
Causes. The causes of anxiety disorders aren't fully understood. Life experiences such as traumatic events appear to trigger anxiety disorders in people who are already prone to anxiety. Inherited traits also can be a factor. Medical causes. For some people, anxiety may be linked to an underlying health issue.
Hypothyroidism (underactive thyroid) - Diagnosis and treatment
2022年12月10日 · The symptoms of hypothyroidism can be different from person to person. And they often look like symptoms of other health problems. Because of that, a diagnosis of hypothyroidism doesn't rely on symptoms alone. It's usually based on the results of blood tests.