329 results found
Medical tests
… destroy thyroid tissue or make the cells produce thyroid hormones. They are blood tests. Antibodies that destroy … tests may be done after thyroid hormone tests to find the cause of high or low levels of thyroid hormones. High levels … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… Overview A testosterone test checks the level of this male hormone (androgen) in the blood. Testosterone affects sexual … normally low. Testosterone increases during puberty. This causes boys to develop a deeper voice, get bigger muscles, … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… Overview Catecholamines (say "kat-uh-KOH-luh-meens") are hormones made mostly by your adrenal glands as a reaction to … glands called a pheochromocytoma . Tumours like this can cause your adrenal glands to release too many hormones. And … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… chance of getting a rare disease called rickets . Your body uses sunshine to make its own vitamin D. Vitamin D is found … most commonly occurs in the hip or wrist. Have gone through menopause and worry about osteoporosis. Have low levels of … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… test that may be done at 15 to 22 weeks of pregnancy. It's used to look for possible problems with your baby. The quad … baby (fetus). Human chorionic gonadotropin (hCG). This hormone is made by the placenta when a woman becomes … that are important to many health problems. Pregnancy: Should I Have Screening Tests for Birth Defects? Why It Is …
Medical tests
… A cortisol test is done to measure the level of the hormone cortisol in the blood. The cortisol level may show … (ACTH). Cortisol has many functions. It helps the body use sugar (glucose) and fat for energy ( metabolism ), and … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… D your intestines absorb. Phosphate in the body. Certain hormones , including parathyroid hormone , calcitonin , and … to get the right amount of calcium in your food because the body loses calcium every day. Foods rich in calcium … before you have the test. Your doctor will tell you if you should not eat or drink anything before your test. How It Is …
Medical tests
… Test Overview A cortisol test measures the level of the hormone cortisol in a 24-hour sample of urine. The cortisol … (ACTH). Cortisol has many functions. It helps the body use sugar (glucose) and fat for energy ( metabolism ). It … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… Overview A progesterone test measures the amount of the hormone progesterone in a blood sample. Progesterone is a … are in a woman who is not pregnant. Some types of cancer cause abnormal progesterone levels in men and women. Why It Is … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… sample taken from a vein. A substance called antidiuretic hormone (ADH) partly controls serum osmolality. Water … is making enough antidiuretic hormone (ADH) . Find the cause of seizures or coma. In severe cases, these can be … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
