329 results found
Medical tests
… Sleep Studies On this page: Test Overview Why It Is Done How … Sleep studies are tests that record what happens to your body during sleep. The studies are done to find out … test measures to see if you can stay awake during a time when you are normally awake. If your doctor thinks that you …
Medical tests
… another test is done to confirm a syphilis infection. Your doctor may choose from many tests to screen for and … appear. This increases the chance of finding the infection when it can be cured or treated to avoid long-term problems. … has syphilis. Check how well treatment is working. If you have syphilis, your sex partner(s) should be told, tested, …
Medical tests
… (EKG or ECG) records the electrical activity of your heart while you do your usual activities. Ambulatory … exercise, eating, sex, stress, bowel movements, and even sleeping. An ambulatory electrocardiogram is more likely to … symptoms started. For example, write down the exact times when you: Exercise or climb stairs. Eat. Urinate or have a …
Medical tests
… Test Overview Tests for erection problems can help you find out why you can't have or maintain an erection. … test checks to see if you're having normal erections during sleep. It's common to have 3 to 5 full erections during deep … briefs-type underwear (not boxer shorts) with a fly front when you are ready for bed. Put your penis through the fly …
Medical tests
… from an artery. This test is used to find out how well your lungs are able to move oxygen into the blood and remove … Find out if you are getting the right amount of oxygen when you are using oxygen in the hospital. Measure the … heart failure , kidney failure , uncontrolled diabetes , sleep disorders, or severe infections or who have had a drug …
Medical tests
… gland controls the level of testosterone in the body. When the testosterone level is low, the pituitary gland … account for half of the testosterone in the body. Women have a much smaller amount of testosterone in their bodies … See whether a high level of testosterone is causing a boy younger than age 10 to have early signs of puberty. Find out …
Medical tests
… symptoms are similar to those of many other illnesses. If you and your doctor think you have Lyme disease, your doctor will do a careful medical … with the heart, brain, or nerves. Testing is most accurate when you have risk factors for Lyme disease or symptoms of …
Medical tests
… a test that measures and records the electrical activity of your brain. Special sensors called electrodes are attached … Find out if a person who is in a coma is brain-dead. Study sleep disorders, such as narcolepsy . Watch brain activity … used (which is rare), you will feel a brief, sharp prick when each electrode is put in. It will feel kind of like …
Medical tests
… for food to travel through the digestive tract . After you chew and swallow your food, it moves into your stomach, … eat lots of fruits, vegetables, and whole grains tend to have shorter transit times than people who eat mostly sugars … look like white spots or rings in the X-ray pictures. When you will have X-rays depends on the type of test done. …
Medical tests
… Hepatitis B tests are blood tests that show whether you have an active hepatitis B infection. The tests can also … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
