Search Results

329 results found
Medical tests
… Hormone Inhibin A Test On this page: Test Overview Health Tools Why It Is Done … to measure the amount of this hormone in a pregnant woman's blood to see if the baby may have Down syndrome . Inhibin A … (AFP), human chorionic gonadotropin (hCG), a type of estrogen (unconjugated estriol, or uE3), and the …
Medical tests
… CD4+ Count Test On this page: Test Overview Why It Is Done How To … Results Test Overview A CD4+ count is a blood test to see how well the immune system is working in … with human immunodeficiency virus (HIV) . CD4+ cells are a type of white blood cell. White blood cells are important in …
Medical tests
Tests for Erection Problems On this page: Test Overview … problem. Most erection problems are caused by a mix of blood vessel, nerve, or psychological issues. To find the … tumescence (NPT) test It is helpful if you wear briefs-type underwear (not boxer shorts) with a fly front when you …
Medical tests
… At-Home Genetic Tests On this page: Test Overview Why It Is Done How It Is … a saliva sample, a swab from inside your cheek, or a blood sample. You might have to go to a local lab to collect … diet and fitness products. Typically, results from these types of companies are not proven to be medically valid by …
Medical tests
… Catecholamines in Urine Test On this page: Test Overview Why It Is Done How To … When you feel stressed, these hormones increase heart rate, blood pressure, breathing rate, muscle strength, and mental … metanephrine can mean that an adrenal gland tumour or other type of tumour is present. Any major stress, such as burns, …
Medical tests
… Aldosterone in Urine Test On this page: Test Overview Why It Is Done How To … sodium and potassium levels in the body. This helps control blood pressure and the balance of fluids and electrolytes in … caused by: Addison's disease . Kidney disease, such as the types of kidney disease seen in people who also have …
Medical tests
… Alkaline Phosphatase Test On this page: Test Overview Why It Is Done How To … (ALP) test measures the amount of the enzyme ALP in the blood. ALP is made mostly in the liver and in bone with some … may be done to find the cause. The amounts of different types of ALP in the blood may be measured and used to …
Medical tests
… Lyme Disease Test On this page: Test Overview Why It Is Done How To … test detects antibodies to the Lyme disease bacteria in the blood. Lyme disease bacteria are spread by certain kinds of … infected recently or sometime in the past. There are two types of antibody tests to detect Lyme disease. …
Medical tests
… Bacterial Vaginosis Tests On this page: Test Overview Why It Is Done How To … of infection. Bacterial vaginosis can happen when certain types of bacteria that are normally in the vagina overgrow. … sample of vaginal discharge is checked for bacteria, white blood cells , and unusual cells called clue cells . If clue …
Medical tests
… Phosphate in Urine Test On this page: Test Overview Why It Is Done How To … your body, or having an overactive parathyroid gland . Some types of tumours may also cause high levels of phosphate in … not get toilet paper, pubic hair, stool (feces), menstrual blood, or anything else in your urine sample. How It Feels …