311 results found
Medical tests
… such as cotinine—in your blood or urine. It's usually done by testing a sample of your blood or urine. The test is … a test before you can get insurance. This is because people who smoke tend to have higher health costs over time. One … who recently quit, and a person who doesn't use tobacco but has been exposed to a lot of second-hand smoke. If you no …
Medical tests
… Ketone Test On this page: Test Overview Why It Is Done How To … Home blood or urine ketone tests: Monitor a person who has diabetes, especially when that person is sick. Monitor a …
Medical tests
… Growth Hormone Test On this page: Test Overview Why It Is Done How To … for growth hormone (GH) is done to: See whether a child whose growth is abnormal has dwarfism or gigantism. See whether an adult has too much …
Medical tests
… Vitamin D Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … D to absorb calcium . Calcium keeps your bones and muscles healthy and strong. If your muscles don't get enough … bones ( osteoporosis ) in your later years. Children who don't get enough vitamin D may not grow as much as …
Medical tests
… Cold Agglutinins Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … cells to clump together (agglutinate) at low temperatures. Healthy people generally have low levels of cold agglutinins … small bruise may form at the site. Results Normal Each lab has a different range for what's normal. Your lab report …
Medical tests
… (Ca) in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … eggs, fish, green vegetables, and fruit. Most people who have low or high levels of calcium do not have any … A urine calcium test is done to: See whether a kidney stone has developed because of high amounts of calcium in the …
Medical tests
… for Birth Defects On this page: Test Overview How It Is Done Results Test Overview … finds Down syndrome in 82 to 87 out of 100 fetuses who have it. This also means that these tests miss it in 13 … a positive screening test result are actually carrying a healthy baby. Birth Defects Testing …
Medical tests
… in Children On this page: Overview Why It Is Done Results Overview Cardiac … for regular checkups. It can be scary when your child has a heart problem. It can help to learn as much as you can … condition. You may also want to talk with other parents who have a child with a similar problem. Why It Is Done A …
Medical tests
… Bone Marrow Aspiration and Biopsy On this page: Test Overview … an infection. They also may be used to find out if a cancer has spread to the bone marrow. The procedure can also be … blood cells , white blood cells , or platelets in people who have conditions such as thrombocytopenia , anemia , or …
Medical tests
… Vision Tests On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results … is done as a routine part of an eye examination for people who already wear glasses or contact lenses. But it will also … the cause. If visual field tests show that a person has a visual field that is 20 degrees or less, even with the …