329 results found
Medical tests
… nicotine—or the chemicals it produces, such as cotinine—in your blood or urine. It's usually done by testing a sample … health and life insurance companies may require a test before you can get insurance. This is because people who … health and life insurance companies may require a test before you can get insurance. This is because people who …
Medical tests
… Test Overview Tests for erection problems can help you find out why you can't have or maintain an erection. … How To Prepare Nocturnal penile tumescence (NPT) test Before the test, do not take any medicines that cause an … Do not drink alcohol or take sleeping pills for 2 days before you have an NPT test. The alcohol and the pills can …
Medical tests
… may be used now and then. Dental X-rays are scheduled when you need them based on your age, risk for disease, and signs … How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is … while you sit or stand. You may want to rinse your mouth before and after the X-rays. Some dentists use digital …
Medical tests
… How To Prepare Adults should not eat or drink for 4 hours before the test. For children, there's generally nothing you have to do before this test, unless your doctor tells you to. How It Is …
Medical tests
… is working. 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
… Doctors use the KOH preparation test to find out if you have a fungal infection. This kind of infection can … . 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
… or computed tomography (CT) scan . For an MRI of the head, you lie with your head inside a special machine (scanner) … How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. Tell your … time, you can give your baby breast milk that you stored before the test. Don't use the breast milk you pump in the …
Medical tests
… view of the parts of the eye . During the examination, your doctor can look at the front parts of the eye. These … glasses or contact lenses, you will need to remove them before the slit lamp examination. Eyedrops may be used to … (dilate) your pupils and to numb the surface of your eyes. Before the test, tell your doctor if you have glaucoma or …
Medical tests
… Overview Some blood tests are used to determine whether your liver is damaged or inflamed. Although these tests help … 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
… Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to … time of day. For example, your test may be done right before you take a dose of medicine. How It Is Done A health … time of day. For example, your test may be done right before you take a dose of medicine. How It Is Done A health …
