245 results found
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A voiding cystourethrogram (say … the kidneys. This is called vesicoureteral reflux, or VUR. For this test, a thin, flexible plastic tube called a … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A semen analysis is a test to … A long time without sexual activity may result in less active sperm. You may be asked to avoid drinking alcohol for … Be sure to tell your doctor about any medicines or natural health products you take. How It Is Done You will need to …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An exercise electrocardiogram (EKG … about starting an exercise program if you have been inactive for a number of years and have an increased chance of … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview The hepatitis A virus test is a … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, … found. You may need more tests to find out if you have an active infection now or a past infection that got better. …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A computed tomography (CT) scan uses … (such as the rectum or a joint) to see those areas better. For some types of CT scans, you drink the dye. The dye makes … Over time, exposure to radiation may cause cancer and other health problems. But in most cases, the risk of getting …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A cortisol test measures the level … have this daily change in cortisol levels, you may have overactive adrenal glands. Cortisol levels vary widely … doctor will also look at your results based on your age, health, and other factors. A value that isn't in the normal …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A viral load test measures how much … Why It Is Done This test is done to see if there is any active virus in the blood. It's sometimes used to see how … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview An ambulatory electrocardiogram (EKG … rhythms are found. Your heart rate may go up when you are active and go down when you sleep. It can be normal to have … the Doctor Current as of: September 7, 2022 Author: Healthwise Staff Medical Review: Rakesh K. Pai MD, FACC - …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A Lyme disease test detects … bacteria. PCR testing may be used to identify a current (active) infection if you have symptoms of Lyme disease that … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Prepare How It Is Done How It Feels Risks Results Related Information Test Overview A parathyroid hormone (PTH) blood … into the urine. Also, vitamin D is converted to a more active form, causing the intestines to absorb more calcium … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, …
