6339 results found
Medical tests
… (PTH) regulates the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin … doctor will tell you if you should stop taking any of them before the test and how soon to do it. How It Is Done Blood … doctor will tell you if you should stop taking any of them before the test and how soon to do it. How It Is Done Blood …
Medical tests
… (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may … spread. How To Prepare Do not ejaculate during the 2 days before your PSA blood test, either during sex or … spread. How To Prepare Do not ejaculate during the 2 days before your PSA blood test, either during sex or …
Health topics
… areas of heart tissue where the fast heart rate may start or where abnormal electrical pathways are located … the procedure but may be sedated or asleep. What To Expect You may stay in the hospital overnight. You may have swelling, bruising, or a small lump around the …
Health topics
… Helps Children and Teens Health Tools Tips for Helping Your Child Tips for Helping Your Teen How Exercise Helps … even stress fracture of a bone. After an overuse injury has started, it can take weeks to heal. Children and teens are …
Medical tests
… (T3) and thyroxine (T4). T3 and T4 help control your body's metabolism . Triiodothyronine (T3) and thyroxine … How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is … How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is …
Medical tests
… poor nutrition. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is … How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is …
Medical tests
… needed to diagnose internal hemorrhoids. How To Prepare If you have hemorrhoids, tell your doctor before the examination begins. Your doctor will try not to … How To Prepare If you have hemorrhoids, tell your doctor before the examination begins. Your doctor will try not to …
Health topics
… to a vitamin. It is found in every cell of the body. Your body makes CoQ10, and your cells use it to produce … including CoQ10, must be reviewed and approved by the NNHPD before they can be sold in Canada. Always tell your doctor … including CoQ10, must be reviewed and approved by the NNHPD before they can be sold in Canada. Always tell your doctor …
Health topics
… retina. This is the part of the eye that sends images to your brain. Keeping your blood sugar in your target range … usually works very well to prevent vision loss if it's done before the retina has been severely damaged. Anti-VEGF … usually works very well to prevent vision loss if it's done before the retina has been severely damaged. Anti-VEGF …
Medical tests
… the sound waves as they bounce off the different parts of your heart. These echoes are turned into moving pictures of … During this test, an echocardiogram is done both before and after your heart is stressed either by having you … During this test, an echocardiogram is done both before and after your heart is stressed either by having you …
