327 results found
Medical tests
… is used to find problems such as tumours, bleeding, injury, blood vessel diseases, or infection. MRI also may be done to … infection. MRI may also be used to tell if a bone is broken when X-ray results are not clear. MRI is done more commonly … for several hours before the test. Tell your doctor if you get nervous in tight spaces. You may get a medicine to help …
Medical tests
… or with a digital mammogram. Cancer is most easily treated when it's discovered in an early stage. Mammograms don't … top plate is pressed against your breast with just enough pressure to keep the breast in position while the X-ray arm … is usually uncomfortable, but it helps the technician get the best images. Risks A mammogram may help find cancer …
Medical tests
… tests measure electrical activity that occurs in your eye when you look at something. Electrophysiology includes … tests that measure how well the retina works. It can help check for diseases of the retina. The tests may also … Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within 12 hours of the test. …
Medical tests
… Risks Results Test Overview A rubella blood test detects antibodies that are made by the immune … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … is good—it means that you are immune to rubella and cannot get the infection. This is the most common rubella test …
Medical tests
… test measures the amount of the hormone progesterone in a blood sample. Progesterone is a female hormone produced by … is having problems with her menstrual cycle or who can't get pregnant, more than one blood sample may be needed to … be taken each day for several days in a row. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… the chemicals it produces, such as cotinine—in your blood or urine. It's usually done by testing a sample of … life insurance companies may require a test before you can get insurance. This is because people who smoke tend to have … show that you are using quit-smoking aids and not tobacco. When you stop using nicotine, it can take more than 2 weeks …
Medical tests
… the foods you eat. Your kidneys take uric acid out of your blood and put it into urine so that it can leave your body. … is making too much uric acid, the level in the urine can get too high. And if your kidneys aren't working the way … period. You start collecting your urine in the morning. When you first get up, empty your bladder. But do not save …
Medical tests
… this test can help find the cause of bleeding or problems getting pregnant. If a contrast fluid is used, your doctor … tubes for blockage. How To Prepare Schedule your test for when you won't be having your period. Your doctor may … take about 15 to 30 minutes. How It Feels You may feel some pressure as the transducer is put into your vagina. You may …
Medical tests
… a saliva sample, a swab from inside your cheek, or a blood sample. You might have to go to a local lab to collect … to the vendor. Their lab does the genetic testing. You'll get the test results back, either online, by mail, or by … or explain results. Risks There are some things to consider when you use an at-home genetic test. The test may not be as …
Medical tests
… minerals (such as calcium ) in your bones. This information helps your doctor estimate the strength of your bones. We … . So the thicker your bones are, the longer it takes to get osteoporosis. Although osteoporosis can occur in men, it … weights or using weight machines. You can also make sure to get enough calcium and vitamin D . And you may need to take …
