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 … and brittle bones ( osteoporosis ) in your later years. Children who don't get enough vitamin D may not grow as much …
Medical tests
… antibodies. If you have a positive test result, contact your sex partners to inform them. They may want to be tested. You may be able to get help from your local health unit to do this. Why It Is Done A test for … there's nothing you have to do before this test, unless your doctor tells you to. A test for HIV infection can't be …
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
… This is called sensitivity testing. Depending on what your stool is being tested for, you may only need to collect … an infection has worked as it should. How To Prepare Tell your doctor if you have recently taken antibiotics, … sample to the lab on time. Samples from babies and young children may be taken from diapers (if the stool does not …
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 types of tumours may also … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done This test is …
Medical tests
… if the sputum sample is to be collected at home or in your doctor's office. Bronchoscopy sample Your doctor will tell you how soon before the procedure to … exactly about when to stop eating and drinking, or your surgery may be cancelled. If your doctor has instructed …
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 … gland. Overproduction of ACTH. This may be caused by an overactive pituitary gland, or sometimes by a tumour in the …
Medical tests
… takes pictures of the organs and other structures in your upper belly. It uses sound waves to show images on a … to send bile to the bowels (intestines) . The bile helps your body digest food and absorb vitamins that dissolve in … Kidneys . This pair of organs is in the upper part of your belly, but toward your back. The kidneys remove wastes …
Medical tests
… A transcranial Doppler (TCD) ultrasound may be used in children with sickle cell disease. The test can check for … 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 …
