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 what's causing your sleep problems. Sleep studies can also find out if you …
Medical tests
… (EKG or ECG) records the electrical activity of your heart while you do your usual activities. Ambulatory means that you are able to … exercise, eating, sex, stress, bowel movements, and even sleeping. An ambulatory electrocardiogram is more likely to …
Medical tests
… vessel, nerve, or psychological issues. To find the cause, your doctor will first ask about your sexual history and do a physical examination . During … test checks to see if you're having normal erections during sleep. It's common to have 3 to 5 full erections during deep …
Medical tests
… Using a home blood pressure monitor lets you keep track of your blood pressure at home. Blood pressure is a measure of how hard the blood pushes against the walls of your arteries as it moves through your body. Your blood pressure is recorded as two numbers. …
Medical tests
… a test that measures and records the electrical activity of your brain. Special sensors called electrodes are attached to your head. They're hooked by wires to a computer. The … Find out if a person who is in a coma is brain-dead. Study sleep disorders, such as narcolepsy . Watch brain activity …
Medical tests
… drop very low in the evening and during the early phase of sleep. But if you sleep during the day and are up at night, … the toilet. Don't save this urine. This marks the start of your 24-hour period. For the next 24 hours, collect all your urine. Your doctor or lab will give you a large …
Medical tests
… drop very low in the evening and during the early phase of sleep. But if you sleep during the day and are up at night, … of the way cortisol levels vary throughout a day. If your doctor thinks you might make too much cortisol, the test will probably be done late in the day. If your doctor thinks you may not be making enough, a test is …
Medical tests
… A cystoscopy is a procedure that lets a doctor look inside your bladder and urethra. The urethra is the tube that … are in a clinic and you are awake, you may get gel to numb your urethra. This makes the procedure more comfortable. … you are in the hospital, you may get medicine to make you sleep during the procedure. While you are asleep, the doctor …
Medical tests
… Information Test Overview A genetic test checks the DNA of your cells. It can find changes in your genes or chromosomes that may cause a genetic illness. The results may tell you about your ancestry, your health, or your risk for certain …
Medical tests
… blood changes during the day and is affected by exercise, sleep, emotional stress, and diet. Too much GH during … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Blood levels of … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …