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2023年9月19日 · Medically Reviewed by Jennifer Robinson, MD on September 19, 2023. Written by WebMD Editorial Contributors. Types of Immunoglobulin. Why You Might Need This Test. How the Test is Done. What Do My...
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A TSH test is done to find out if your thyroid gland is working the way it should. It can tell you if its overactive (hyperthyroidism) or underactive (hypothyroidism). The test can also detect a thyroid disorder before you have any symptoms. If untreated, a thyroid disorder can cause health problems.
TSH stands for thyroid stimulating hormone and the test measures how much of this hormone is in your blood. TSH is produced by the pituitary gland in your brain. This gland tells your thyroid to make and release the thyroid hormones into your blood.
The TSH test involves simply drawing some blood from your body. The blood will then be analyzed in a lab. This test can be performed at any time during the day. No preparation is needed (such as overnight fasting). You shouldnt feel any pain beyond a small prick from the needle in your arm. You may have some slight bruising.
In general, there is no need to stop taking your medicine(s) before having your TSH level checked. However, it is important to let the doctor know what medications you are taking as some drugs can affect thyroid function. For example, thyroid function must be monitored if you are taking lithium. While taking lithium, there is a high chance that you...
TSH levels typically fall between 0.4 and 4.0 milliunits per liter (mU/L), according to the American Thyroid Association. Ranges between laboratories will vary with the upper limit being between 4 to 5. If your level is higher than this, chances are you have an underactive thyroid.
2021年6月12日 · GGT stands for gamma-glutamyl transpeptidase or gamma-glutamyl transferase. It’s a common enzyme found in many of your body’s tissues and organs, including your liver. It also turns up in your...
2022年9月19日 · Curcumin is the main active ingredient in turmeric. Turmeric is native to Southeast Asia, but is popular all over the world. It is perhaps most popular in India, where it is one of the main spices...
2022年8月12日 · Ulnar tunnel syndrome is pain, tingling, or numbness in your hand, caused by a pinched nerve in your wrist. It isn’t pleasant, but treatments and simple changes to your routine can help you feel...
2022年11月9日 · If heartburn bothers you at night: Eat a light dinner and avoid foods that trigger your heartburn. Use blocks or books to raise the head of your bed by 4-6 inches. Or put a foam wedge under your ...
2022年11月12日 · Occipital neuralgia is a condition in which the nerves that run from the top of the spinal cord up through the scalp, called the occipital nerves, are inflamed or injured. You might feel pain in...
