329 results found
Medical tests
… (also called a Mantoux tuberculin test) is done to see if you have ever been exposed to tuberculosis (TB). The test is … is a good test for finding a TB infection. It is often used when symptoms, screening, or testing, such as a chest X-ray …
Medical tests
… ENG checks how well the eyes, inner ears , and brain help you keep your balance and position (such as when you change from lying down to standing). ENG is done to … lenses, or hearing aids, bring them to the test. If you have a neck or back problem, tell your doctor, so your neck …
Medical tests
… this screening test is positive, it means there is a chance your baby has a birth defect. In that case, your doctor may suggest that you have a diagnostic test, which can show if there is a birth … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… disease . A tumour in an adrenal gland. How To Prepare If your doctor tells you to fast before your test, do not eat … or drink anything except water for 9 to 12 hours before you have your blood drawn. In most cases, you are allowed to … The test is usually done in the morning, because that is when the amount of DHEA-S is at its highest. Women may be …
Medical tests
… hormone in a pregnant woman's blood to see if the baby may have Down syndrome . Inhibin A is made by the placenta … problems or birth defects. Health Tools Health Tools help you make wise health decisions or take action to improve … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… It Feels Risks Results Test Overview Your pulse is the rate at which your heart beats. Your pulse … Your pulse changes from minute to minute. It will be faster when you exercise, have a fever, or are under stress. It will be slower when …
Medical tests
… difficile (C. diff) are bacteria that live in your large intestine, or colon, all the time. They usually … But sometimes, something causes the bacteria to grow. When there are too many of them, they release harmful … infection is most common in people who take antibiotics or have taken them recently. Antibiotics are drugs used to kill …
Medical tests
… can cause an infection. A sample of cells from the back of your throat is added to a substance that promotes the growth … The rapid strep test can give false-negative results even when strep bacteria are present. When the results of a rapid … This can help guide treatment. Check a person who may not have any symptoms of infection but who carries bacteria that …
Medical tests
… Do not eat or drink for 4 to 8 hours before the angiogram. You may be asked to not take aspirin, aspirin products, or … bring something to do or read to pass the time. Arrange to have someone take you home because you may get a sedative … to watch the movement of the catheter in the blood vessels. When the catheter is in place, the dye is injected through …
Medical tests
… Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to … your test results to adjust your dose. You may need testing when you take medicines such as: Cyclosporine and … your test at a certain time of day. For example, you may have your test in the morning, before you take your …
