329 results found
Medical tests
… D test measures the amount of vitamin D in the blood. Your body needs vitamin D to absorb calcium . Calcium keeps your bones and muscles healthy and strong. If your muscles don't get enough calcium, they can cramp, hurt, …
Medical tests
… of pregnancy. It's used to look for possible problems with your baby. The quad screening measures the amounts of four … baby and the placenta. This test can't show for sure that your baby has a birth defect. You would need a diagnostic … you make wise health decisions or take action to improve your health. Decision Points focus on key medical care …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Blood test A health … in seconds. You will also need wipes or towelettes to clean your genital area before you collect a urine sample. Wash your hands before you collect the urine. Prepare the …
Medical tests
… meal high in phosphorus, having high levels of vitamin D in your body, or having an overactive parathyroid gland . Some … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done This test is … the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect all your …
Medical tests
… (BNP) test measures the amount of the BNP hormone in your blood. BNP is made by your heart and shows how well your heart is working. Normally, only a low amount of BNP is …
Medical tests
… hours before the test. Because this is a test involving your heart, you may have to stay overnight in the hospital … help you relax. You will get a shot of anesthetic to numb your skin and deeper tissues. Then a long, thin needle will be carefully inserted just below your breastbone. (In some cases, the needle is inserted …
Medical tests
… glands then make a hormone called cortisol, which helps your body manage stress. Cortisol is needed for life, so its … ACTH levels may be tested in the morning or evening if your doctor thinks that they are abnormal. Cortisol levels … to eat or drink for 10 to 12 hours before an ACTH test. Your doctor may ask you to eat low-carbohydrate foods for 48 …
Medical tests
… a testicular scan, the tracer is injected into a vein in your arm. It travels through your blood to the testicles. Parts of the testicles where … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done You will need to …
Medical tests
… may be asked to drink water right before the test so that your bladder is full. How It Is Done This test is done in an … may be asked to drink water right before the test so that your bladder is full. You may need to take off all or most of your clothes, depending on which part of the body is being …
Medical tests
… . Mammograms can find tumours that are too small for you or your doctor to feel. There are several types of mammograms . … images of the breast into an electronic file. This allows your doctor to see different views of the breast without … stage. Mammograms don't prevent breast cancer or reduce your risk of developing cancer. But from ages 40 to 70, …
