How to Use It The recommended intake depends on the concentration, method of preparation, and quality of the thyroid extract. Follow the manufacturer’s recommendation on the label. Where to Find It Thyroid extracts are available as nutritional supplements in capsules and tablets. Possible Deficiencies As thyroid extract...
The thyroid is a butterfly-shaped gland that lies in front of the windpipe (trachea), just below the voice box (larynx). The thyroid gland uses iodine from food to make two thyroid hormones: thyroxine (T4) and triiodothyronine (T3). The thyroid gland stores these hormones and releases them as they are needed.
The thyroid is a butterfly-shaped gland that lies in front of the windpipe, also known as the trachea, and just below the voice box, also called the larynx. This gland makes hormones that regulate the way the body uses energy. The thyroid gland uses iodine from food to make two thyroid hormones: thyroxine (T4) and...
The thyroid gland produces two thyroid hormones, triiodothyronine (T3) and thyroxine (T4), and releases them as needed by the body. The hypothalamus and the pituitary gland help control the thyroid gland. The hypothalamus produces thyrotropin-releasing hormone (TRH), which stimulates the pituitary gland to release...
The thyroid gland uses iodine from food to make two thyroid hormones: triiodothyronine (T3) and thyroxine (T4). It also stores these thyroid hormones and releases them as they are needed. The hypothalamus and the pituitary gland, which are located in the brain, help control the thyroid gland. The hypothalamus releases...
Thyroid hormones help regulate the way the body uses energy. You need thyroid hormone replacement when you do not have enough thyroid hormones in your blood (hypothyroidism). Depending on the cause of your hypothyroidism, you may need to take thyroid hormones for the rest of your life. Thyroid hormones are usually taken...
Looks at various tests used to check how well the thyroid gland is working. Covers what results might mean. Also looks at what might affect a test. Offers links to info on other tests that might be useful, including thyroid-stimulating hormone (TSH) test.
Thyroid hormones affect every cell and all the organs of the body. Too much thyroid hormone speeds things up and too little thyroid hormone slows things down. They: Control the rate at which your body burns calories (your metabolism). This affects whether you gain or lose weight. Can slow down or speed up your...
Thyroid nodules are growths in the thyroid, a gland in the front of your neck. Most of them are harmless. All or part of the thyroid gland may be removed if a nodule is cancer or if it causes problems with breathing or swallowing.
What are thyroid nodules? Thyroid nodules are growths or lumps in the thyroid gland. This gland controls how your body uses energy. Most thyroid nodules are not cancer and do not cause problems. Many don't even need treatment. A thyroid nodule may cause problems, such as making too much thyroid hormone. When this...
A thyroid scan uses a radioactive tracer and a special camera to measure how much tracer the thyroid gland absorbs from the blood. The tracer can be swallowed or can be injected into a vein. It travels through your body, giving off radiation signals. The camera "sees" the signals and can measure how much tracer the...
Learn what happens before and during a thyroid scan and what the test looks for.
Experts do not agree on whether adults who don't have symptoms of thyroid problems should have a thyroid test. The American Thyroid Association and the American Association of Clinical Endocrinologists recommend that testing be considered for those older than age 60. The U.S. Preventive Services Task Force makes no...
Thyroid storm (thyroid crisis) is a potentially life-threatening condition for people who have hyperthyroidism. Thyroid storm happens when your thyroid gland suddenly releases large amounts of thyroid hormone in a short period of time. If you have thyroid storm, you will need emergency medical treatment. Thyroid storm...
Thyroid surgery takes out part or all of your thyroid gland. The gland makes hormones that control how your body makes and uses energy (metabolism). A doctor may take out part or all of the gland when it gets too big, doesn't work right, or has a growth. Most growths or lumps in this gland are benign. This means they...
Image courtesy of Intermountain Medical Imaging, Boise, Idaho. A thyroid ultrasound uses sound waves to show the size and shape of the thyroid gland. It is done to see if the thyroid gland is enlarged and to look for thyroid nodules.
Thyroid-stimulating hormone (TSH) is produced by and stored in the pituitary gland, which is located beneath the brain. The release of TSH into the bloodstream stimulates the thyroid gland to release its hormones, called thyroxine (T4) and triiodothyronine (T3). When the pituitary gland detects that thyroid hormone...
Discusses blood test used to check for thyroid gland problems. Explains how TSH causes thyroid gland to make hormones that help control metabolism. Covers how it is done and test results.
Find out what to expect and how to prepare for a thyroidectomy.
Find out how you'll feel after a thyroidectomy and how to take care of yourself at home.
Thyroiditis is inflammation of the thyroid gland in the neck. This inflammation may result in hypothyroidism, when the thyroid produces too few hormones, or hyperthyroidism, when the thyroid produces too many hormones. There are many types of thyroiditis. Thyroiditis is usually related to a problem with the body's...
Thyrotropin alfa is a manmade form of a protein similar to thyroid-stimulating hormone (TSH), which is normally produced by your thyroid. Thyrotropin alfa keeps your TSH levels steady while you undergo thyroid tests or treatments that can reduce TSH and cause symptoms of low thyroid (hypothyroidism). . Thyrotropin alfa...
This medicine is used for the following purposes: diagnostic test, cancer. Brand Name(s): Thyrogen. Generic Name: Thyrotropin Alfa.
Thyroxine (T4) is the most common form of thyroid hormone that is released by the thyroid gland. Once it reaches the tissues, it is converted to another form of thyroid hormone called triiodothyronine (T3), which is more active in regulating the body's chemical reactions. In tests of thyroid function, a low T4 level may...
Provides a summary of interactions with vitamins, herbs, and food
Tiagabine is an anti-epileptic medication, also called an anticonvulsant. Tiagabine is used in combination with other medications to treat partial seizures in adults and children who are at least 12 years old. Tiagabine may also be used for purposes not listed in this medication guide.
For seizures. Brand Name(s): Gabitril. Generic Name: Tiagabine.
Ticagrelor is used to lower your risk of heart attack, stroke, or death due to a blocked artery or a prior heart attack. Ticagrelor is also used to lower your risk of blood clots if you have coronary artery disease (decreased blood flow to the heart) and have been treated with stents to open clogged arteries. Ticagrelor...
This medicine is used for the following purposes: heart disease, prevent blood clots, prevent heart attack. Brand Name(s): Brilinta. Generic Name: Ticagrelor.
Provides a summary of interactions with vitamins, herbs, and food
