292 results found
Medical tests
… calcium level is too low, the parathyroid glands release more PTH. This causes the bones to release more calcium into the blood and reduces the amount of … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… 8:00 a.m.), you will have a sample of your blood drawn. A health professional uses a needle to take a blood sample, usually from the arm. Sometimes a more complete dexamethawsone suppression test may be done. … ready in a few days. An abnormal test result may mean that more tests are needed. A normal test result means that you …
Medical tests
… made by the placenta of a pregnant woman. The liver makes more ALP than the other organs or the bones. Some conditions … or damaged liver cells. If the ALP level is high, more tests may be done to find the cause. The amounts of … fatty foods. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… to your baby's heartbeat with a special stethoscope. More often, it is done using two flat devices (sensors). … is often printed out on a chart. Internal monitoring is more exact than external monitoring for keeping track of … you are having preterm contractions. Check on your baby's health if your doctor thinks there may be problems. Check …
Medical tests
… aids like nicotine gum and nicotine patches. Private health and life insurance companies may require a test … and not tobacco. When you stop using nicotine, it can take more than 2 weeks for the levels of cotinine in your blood … and not tobacco. When you stop using nicotine, it can take more than 2 weeks for the levels of cotinine in your blood …
Medical tests
… You may have been exposed to the hepatitis B virus. You are more likely to have been exposed to the virus if you inject … likely to be exposed to body fluids (such as if you are a health care worker). You've had other tests that show you … B Hepatitis B antibodies and/or antigens are found. More tests may be needed to see if you have an acute or …
Medical tests
… Blood levels of growth hormone (GH) can change quickly, so more than one blood sample may be taken on different days. Insulin-like growth factor 1 (IGF-1) levels change more slowly, and it may be the first test done. A health professional uses a needle to take a blood sample, …
Medical tests
… Tobacco smoke contains carbon monoxide. How It Is Done A health professional uses a needle to take a blood sample, … poisoning. Symptoms of carbon monoxide poisoning become more severe as the carbon monoxide levels increase. Women … red blood cells than men do. So women and children may have more severe symptoms at lower levels. …
Medical tests
… cells (erythrocytes) settle in a test tube in one hour. The more red cells that fall to the bottom of the test tube in … proteins cause red blood cells to stick together and fall more quickly than normal to the bottom of the tube. These … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… ). A chemistry screen tells your doctor about your general health, helps look for certain problems, and finds out … specific problem is working. Some chemistry screens look at more substances in the blood than others do. The most … specific problem is working. Some chemistry screens look at more substances in the blood than others do. The most …
