322 results found
Medical tests
… . Dehydration generally causes BUN levels to rise more than creatinine levels. This causes a high … 24 hours. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of … mass caused by a disease, such as muscular dystrophy, or by aging. Low levels can also mean some types of severe liver …
Medical tests
… you inherit a mutation in a BRCA (say "BRAH-kuh") gene, you have a greater risk of breast and ovarian cancers as well as … that may cause cancer, too. Most provincial or private health plans will cover the cost of genetic testing if you … problems or risk factors. Examples include having one or more members of your family who've had breast, ovarian, …
Medical tests
… These devices help to control the heartbeat. Check the health of the heart when other diseases or conditions are … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon … 60 beats per minute). The heart beats too fast (such as more than 100 beats per minute). The heart rhythm is not …
Medical tests
… Blood levels of growth hormone (GH) can change quickly, so more than one blood sample may be taken on different days. … change more slowly, and it may be the first test done. A health professional uses a needle to take a blood sample, … 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
… made by the placenta of a pregnant woman. The liver makes more ALP than the other organs or the bones. Some conditions … fatty foods. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon …
Medical tests
… carries carbon dioxide to your lungs, where it is exhaled. More than 90% of it in your blood exists in the form of … you to. Tell your doctor ALL the medicines and natural health products you take. Some may affect the results of the test. Your doctor will tell you if you should stop taking any of them before the test and how soon …
Medical tests
… abnormal nipple discharge should not do anything to cause more discharge before the test. How It Is Done A health professional uses a needle to take a blood sample, … present. If the level is very high, a magnetic resonance imaging (MRI) test may be done to confirm whether a tumour is …
Medical tests
… calcium level is too low, the parathyroid glands release more PTH. This causes the bones to release more calcium into … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, … 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
… in bone. Normally the level of calcium in the blood is carefully controlled. When blood calcium levels get low ( … before you have the test. Your doctor will tell you if you should not eat or drink anything before your test. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… collection kits to use each day. You may need to collect more than one sample. Follow the directions in the kits. The … straining to pass stool may be painful. If your health professional uses a rectal swab to collect the … may contain germs that can spread disease. Make sure to carefully wash your hands and use careful handling …
