329 results found
Medical tests
… Overview Fertility awareness is a way to check the changes your body goes through during your menstrual cycle . (It's also called natural family … condoms. So you must prepare each month, be familiar with your body changes, and talk with your partner about your …
Medical tests
… for 1 to 2 weeks before you have the test. Be sure to tell your doctor about all the non-prescription and prescription medicines you take. Be sure to tell your doctor if you have: Recently had an X-ray test using … if you have travelled outside the country. This helps your doctor look for the parasites, fungi, viruses, or …
Medical tests
… (say "kat-uh-KOH-luh-meens") are hormones made mostly by your adrenal glands as a reaction to stress. When you feel … organs, such as the brain, heart, and kidneys. This helps your body prepare for "fight-or-flight" reactions. Your body breaks down these hormones and passes them into …
Medical tests
… germs that are normally found on the penis or vagina. Wash your hands before you collect the urine. If the collection … it down with the inner surface up. Clean the area around your penis or vagina. Start to urinate into the toilet or … the flow of urine. Don't touch the rim of the cup to your genital area. Finish urinating into the toilet or …
Medical tests
… a speculum. A pneumatic otoscope has a rubber bulb that your doctor can squeeze to give a puff of air into the ear … with the head tilted slightly toward the opposite shoulder. Your doctor may need to remove earwax in order to see the … an otoscope to look into the ear canal and see the eardrum. Your doctor will gently pull the ear back and slightly up to …
Medical tests
… These tests measure electrical activity that occurs in your eye when you look at something. Electrophysiology … problems of the retina. A full-field ERG can check how well your entire retina is working. A multifocal ERG (mfERG) … special to prepare for the tests. Follow any instructions your doctor gives you about what to do before your test. For …
Medical tests
… colonography . Which screening test you choose depends on your risk, your preference, and your doctor. Talk to your doctor about what puts you at risk …
Medical tests
… injuries or diseases that affect the discs or joints in your spine. These problems may include spinal fractures, … disease. Spinal X-rays are also done to check the curve of your spine ( scoliosis ) or for spinal defects. The spine is … 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
… the tracer is put into a vein (intravenous, or IV ) in your arm. Sometimes it's taken by mouth or inhaled through the nose. The tracer moves through your body, where it may collect in the specific organ or … How To Prepare Before you have a SPECT scan, tell your doctor if you: Have diabetes. If you take medicine to …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done You will need to … is usually taken from the front, back, top, and sides of your head. Hold your head completely still while the pictures are being …