173 results found
Medical tests
… cancer from being exposed to small amounts of radiation is low. It is not a reason to avoid these tests for most … arteries of the heart when it is not true. People with a low chance of heart disease are most likely to have a … helpful if you are aren't sure whether to take a statin to lower your risk of a heart attack. Your doctor will look at …
Medical tests
… because of chemotherapy or radiation treatment or after a bone marrow transplant. How To Prepare If you wear glasses … a paper strip that is gently touched to the inside of your lower eyelid. The dye dissolves in your tears, coats your … a paper strip that is gently touched to the inside of your lower eyelid. The dye dissolves in your tears, coats your …
Medical tests
… ), you may be given a medicine called a beta-blocker to slow your heart rate during the test. Benefits and … you may be given a medicine called a beta-blocker to slow your heart rate during the test. The table slides into … of damage to cells or tissue. That's the case even with the low-level radioactive tracer used for this test. But the …
Medical tests
… anything but water for 4 to 6 hours before the test. Follow all instructions carefully. How It Is Done You will need … on which part of your body is being examined. You may be allowed to keep on your underwear if it does not affect the … find it hard to stay still during the scan. Ask for a pillow or a blanket to get as comfortable as you can before the …
Medical tests
… provinces have legal consequences starting at levels as low as 0.05. Legal limits are set lower for drivers who are not fully licensed. Blood alcohol … amount of alcohol in the blood can cause poor judgment and slowed reflexes. BAC and the effects of drinking alcohol vary …
Medical tests
… Done Seizure medicines are usually monitored because: At a low blood level, they don't control seizures as well as they … Done Seizure medicines are usually monitored because: At a low blood level, they don't control seizures as well as they …
Medical tests
… or doctor asks you to tighten (contract) the muscle slowly and steadily. This electrical activity is recorded. … make some people anxious. Keep in mind that only a very low-voltage electrical current is used. And each electrical … of infection. The voltage of electrical pulses is too low to cause an injury. Results Your doctor may be able to …
Medical tests
… different times and from different views. A small bowel follow-through may be done right away after this test to look … are looked at, it's called an esophagram (or barium swallow) . Upper endoscopy is done instead of an upper GI series … the cause of gastrointestinal symptoms, such as trouble swallowing, vomiting, burping up food, belly pain (including a …
Medical tests
… This checks the acid content (pH) in the esophagus. A low pH for long periods may mean that you often have abnormal backflow (reflux) of stomach acid into the esophagus ( … contractions in the esophagus. This test can find: A weak lower esophageal sphincter . This may cause reflux. Weak …
Medical tests
… and shows how well your heart is working. Normally, only a low amount of BNP is found in your blood. But if your heart … and shows how well your heart is working. Normally, only a low amount of BNP is found in your blood. But if your heart …
