329 results found
Medical tests
… prostate , which is part of the male reproductive system. Healthy people have low amounts of PSA in the blood. The … as the prostate enlarges with age. PSA may increase because of inflammation of the prostate ( prostatitis ) or … (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may …
Medical tests
… urine. A high level of phosphate in the blood is usually caused by a kidney problem. The amount of phosphate in the … (PTH) regulates the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin … Tell your doctor ALL the medicines, vitamins, and natural health products you take. Some may affect the test results. …
Medical tests
… ALP than the other organs or the bones. Some conditions cause large amounts of ALP in the blood. These conditions … up after eating, especially after you eat fatty foods. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… test to prevent dehydration . How It Is Done Blood test A health professional uses a needle to take a blood sample, usually from the arm. … you produce over a 24-hour period. You start collecting your urine in the morning. When you first get up, empty your …
Medical tests
… that checks for problems with the electrical activity of your heart. An EKG shows the heart's electrical activity as … are called ventricles. A natural electrical system causes the heart muscle to contract. This pumps blood through … These devices help to control the heartbeat. Check the health of the heart when other diseases or conditions are …
Medical tests
… 8 to 12 hours before having a lipase test. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… thyroid gland makes hormones that regulate the way the body uses energy. The thyroid gland is a butterfly-shaped gland that lies in front of your windpipe (trachea), just below your voice box (larynx). … time before having this test. How It Is Done Blood test A health professional uses a needle to take a blood sample, …
Medical tests
… Overview A viral test is done to find infection-causing viruses. Viruses grow only in living cells. Viruses cause … to a virus. For example, a viral test may be done after a health professional is accidentally stuck with a needle … that may be present and the sample that will be tested. Your health professional will give you any specific …
Medical tests
… medicines and hormones. Low urine sodium levels have many causes, such as heart failure, malnutrition, and diarrhea. Why … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Urine sodium can be … A single urine sample (clean catch) may be taken at a health professional's office or at home. A 24-hour sample is …
Medical tests
… the amount of a protein called C-reactive protein in your blood. C-reactive protein measures general levels of inflammation in your body. High levels of CRP are caused by infections and many long-term diseases. But a CRP … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
