329 results found
Medical tests
… (EKG or ECG) records the electrical activity of your heart while you do your usual activities. Ambulatory … irregular heartbeats ( arrhythmias ) from time to time. What this means depends on the type of pattern they produce, … can't get it to stay on. Your doctor will tell you if you need to stay away from strong electromagnetic fields while …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results What Affects the Test Test Overview Single photon-emission … the tracer is put into a vein (intravenous, or IV ) in your arm. Sometimes it's taken by mouth or inhaled through … diabetes. If you take medicine to control diabetes, you may need to take less than your normal dose. Talk with your …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results What Affects the Test Test … ) that causes a deficiency of one of several enzymes needed to convert food to energy. Help determine a cause for … may affect the results of this test. Be sure to tell your doctor about all the non-prescription and prescription …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results What Affects the Test Test Overview A … her vulva and vagina . A vaginal self-examination may help you better understand your body, the changes that take place … during the menstrual cycle , and any problems that may need medical attention. The best time to do a vaginal …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results What Affects the Test Test … altitudes may cause reticulocyte counts to rise, to help you adjust to the lower oxygen levels at high altitudes. Why … to reverse the anemia is working. How To Prepare You do not need to do anything before you have this test. How It Is …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results What Affects the Test Test … measures the amount of vitamin B12 in the blood. The body needs this B vitamin to make blood cells and to maintain a … water) for 10 to 12 hours before the test. How It Is Done Your health professional drawing blood will: Wrap an elastic …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results What Affects the Test Overview Positron Emission … tracer liquid is put into a vein (intravenous, or IV ) in your arm. The tracer moves through your body, where much of … diabetes. If you take medicine to control diabetes, you may need to take less than your normal dose. Talk with your …
Medical tests
… How To Prepare How It Is Done How It Feels Risks Results What Affects the Test Test … It measures the density of minerals (such as calcium ) in your bones. This information helps your doctor estimate the … make sure to get enough calcium and vitamin D . And you may need to take certain medicines. There are several different …
Medical tests
… Information Test Overview A genetic test checks the DNA of your cells. It can find changes in your genes or chromosomes … colour. Genes can also affect your response to medicines. What are the main types of genetic testing? Genetic tests … or disasters for legal purposes. How To Prepare You do not need to do anything special to prepare for most of these …
Medical tests
… Test Overview Using a home blood pressure monitor lets you keep track of your blood pressure at home. Blood … hypertension . To diagnose high blood pressure, your doctor needs to know if your blood pressure is high throughout the day. So …
