Back to Health A to Z. An overactive thyroid, also known as hyperthyroidism or thyrotoxicosis, is where the thyroid gland produces too much of the thyroid hormones. The thyroid is a small butterfly-shaped gland in the neck, just in front of the windpipe trachea.
It produces hormones that affect things such as your heart rate and body temperature. Having too much of these hormones can cause unpleasant and potentially serious problems that may need treatment.
The best one depends on your age, health, cause, and the severity of your condition. The goal is to control your thyroid levels and make them normal. Doing this relieves symptoms and prevents future health problems. Treatments include:. Try using over-the-counter creams with hydrocortisone for relief.
To relieve these symptoms:. American Thyroid Association: Hyperthyroidism. This article was contributed by: familydoctor. This information provides a general overview and may not apply to everyone. Talk to your family doctor to find out if this information applies to you and to get more information on this subject. You may hear conflicting reports from different sources. The U. Visit The Symptom Checker. Read More. Food Poisoning. Acute Bronchitis. Eustachian Tube Dysfunction.
Bursitis of the Hip. Abnormal Uterine Bleeding. High Blood Pressure. Home Diseases and Conditions Hyperthyroidism. Table of Contents. What is hyperthyroidism? Symptoms of hyperthyroidism. Common symptoms include: Unplanned weight loss. Rapid heartbeat, abnormal heartbeat, or pounding of the heart.
Nervousness, anxiety, or touchiness. Tremors trembling of the hands and fingers. Changes in menstrual patterns, such as lighter flow or less frequent periods, in women. Increased sensitivity to heat. Increased sweating.
Bowel changes. An enlarged thyroid gland called a goiter , which can appear as swelling at the base of the neck. Muscle weakness. Trouble sleeping. Merck Manual Professional Version. Accessed Oct. American Thyroid Association. Hyperthyroidism overactive thyroid. Burch HB, et al.
Management of Graves disease. Graves' disease. Podrid PJ. Major side effects of beta blockers. Davies TF, et al. Treatment of Graves' orbitopathy ophthalmopathy. Jameson JL, et al. In: Harrison's Principles of Internal Medicine. New York, N. Elston MS, et al. Learn more about the health benefits of vitamin D. Your doctor may refer you to an endocrinologist , who specializes in treating bodily hormone systems.
Stress or infections can cause thyroid storm. Thyroid storm happens when a large amount of thyroid hormone is released and it results in a sudden worsening of symptoms. Treatment is important to prevent thyroid storm, thyrotoxicosis, and other complications. The long-term outlook for hyperthyroidism depends on its cause. Some causes can go away without treatment. Early diagnosis and treatment of symptoms improve the long-term outlook. Here are some facts you should know about hypothyroidism and how it differs from hyperthyroidism.
Thyroid storm is a result of untreated hyperthyroidism. An individual's heart rate, blood pressure, and body temperature can reach dangerously high…. High cholesterol levels can stem from your diet, especially if you eat foods high in saturated fats, like red meat and butter.
Sometimes, though, your…. Learn the symptoms and your treatment…. A T3 test is a blood test that helps your doctor determine if you have a thyroid problem. For thyroid tests, radioactive iodine is typically used. Your thyroid and most types of thyroid cancer absorb iodine naturally. Subacute thyroiditis is a rare type of thyroiditis. Learn more about symptoms, causes, diagnosis, and treatment.
Thyroid surgery removes all or a portion of the thyroid gland. A doctor will perform this surgery in a hospital while the patient is under general…. Health Conditions Discover Plan Connect. Medically reviewed by Judith Marcin, M.
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