329 results found
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A human … genetic material ( DNA or RNA ) of HIV in the blood or another type of sample. This can show if an HIV infection is … antibodies. If you have a positive test result, contact your sex partners to inform them. They may want to be …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A ferritin … of ferritin in the blood shows how much iron is stored in your body. Why It Is Done A ferritin blood test is done to: … also look at your results based on your age, health, and other factors. A value that isn't in the normal range may …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A potassium … and the amount of potassium you eat. The hormone levels in your body, severe vomiting, and taking certain medicines … or weakness, nausea, diarrhea, or frequent urination. Other symptoms may include dehydration , low blood pressure, …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to … also look at your results based on your age, health, and other factors to help decide whether you are taking the …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview An … or EP study, is a test to see if there is a problem with your heartbeat (heart rhythm) and to find out how to fix it. … procedure is planned, along with the risks, benefits, and other options. Tell your doctor ALL the medicines and …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Percutaneous … liver biopsy is a procedure to take a very small sample of your liver tissue. Then a doctor looks at this tissue under a microscope. He or she checks it for infection or other liver problems. Percutaneous (say …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A Doppler … of the lower limbs. Assess blood flow after a stroke or other condition that might be caused by a problem with blood … may be asked to drink water right before the test so that your bladder is full. How It Is Done This test is done in an …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A sweat … test can be done at any age. It may be done as soon as your baby is 10 days old, but it is often done when a baby … medicine that makes the skin sweat, called pilocarpine. The other pad is soaked with salt water. Other pads called …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results What Affects the Test … (vegans) who do not eat animal products and babies of mothers who are strict vegetarians are at increased risk for … water) for 10 to 12 hours before the test. How It Is Done Your health professional drawing blood will: Wrap an elastic …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview … doctor can test the fluid to find the cause of the buildup. Your doctor will put a long, thin needle or a thin plastic … procedure is planned, along with the risks, benefits, and other options. Tell your doctor ALL the medicines and …