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Medical tests
… and eye colour. Genes can also affect your response to medicines. What are the main types of genetic testing? … . This is done to see if a person has a genetic change that increases their risk for developing a disease such as … sampling (CVS) or an amniocentesis, including a small chance that the test may cause you to have a miscarriage. …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A Lyme disease test … because its symptoms are similar to those of many other illnesses. If you and your doctor think you have Lyme … feel a quick sting or pinch. Risks There is very little chance of having a problem from this test. When a blood …
Medical tests
… testosterone level in boys is normally low. Testosterone increases during puberty. This causes boys to develop a … irregular menstrual periods. See if testosterone-lowering medicines are working in a man with advanced prostate cancer … feel a quick sting or pinch. Risks There is very little chance of having a problem from this test. When a blood …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview The high-sensitivity … It Is Done This test may be done to find out if you have an increased chance of having a sudden heart problem, such as a heart …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Blood normally doesn't … because of a disease (such as cancer or AIDS) or from medicines (such as corticosteroids or chemotherapy ) that … feel a quick sting or pinch. Risks There is very little chance of having a problem from this test. When a blood …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A prostate-specific … PSA in the blood. The amount of PSA in the blood normally increases as the prostate enlarges with age. PSA may … feel a quick sting or pinch. Risks There is very little chance of having a problem from this test. When a blood …
Medical tests
… treatment. Look for changes in magnesium levels caused by medicines, such as diuretics . See if people who have heart … problems need extra magnesium. Low magnesium levels can increase the chances of life-threatening heart rhythm problems. Measure …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview Galactose is a sugar that … test can be done on adults to find out whether they have an increased chance of having a child with the disease. Why It Is Done A …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A urine culture is a test … Using a catheter to collect a urine sample reduces the chance of getting bacteria from the skin or genital area in … Using a catheter to collect a urine sample reduces the chance of getting bacteria from the skin or genital area in …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A cortisol test is done to … down and relax for 30 minutes before the blood test. Some medicines, such as steroids, can affect cortisol levels for … feel a quick sting or pinch. Risks There is very little chance of having a problem from this test. When a blood …