21 results found
Medical tests
… Cold Agglutinins Test On this page: Test Overview Why It Is … It Feels Risks Results Test Overview A cold agglutinins blood test is done to check for conditions … cause the body to make certain types of antibodies called cold agglutinins. Cold agglutinins are normally made by the …
Medical tests
… of diseases, such as human immunodeficiency virus (HIV), cold sores , chickenpox, measles , influenza (flu), and some types of cancer. Viral tests may be … of diseases, such as human immunodeficiency virus (HIV), cold sores , chickenpox, measles , influenza (flu), and some …
Medical tests
… throats are caused by an infection with a virus , such as a cold or influenza (flu). Throat cultures aren't done for viral … throats are caused by an infection with a virus , such as a cold or influenza (flu). Throat cultures aren't done for …
Medical tests
… such as methacholine or histamine, or after breathing cold air. The test may be repeated for different doses of … air to the lungs (bronchial tubes) overreact to breathing cold air or to inhaling methacholine or histamine. This may … such as methacholine or histamine, or after breathing cold air. The test may be repeated for different doses of …
Medical tests
… How To Prepare You may be asked to avoid certain foods and fluids for 2 to 3 days before having this test, such as: … as blood pressure medicines, before the test. Do not take cold or allergy remedies, including aspirin, or … catecholamine levels. Be sure to keep warm, because being cold can also increase your levels. Ask for a blanket if you …
Medical tests
… Areas where the tracer does not show up appear as dark or "cold" spots. Cold spots can mean narrowing or blockage of the blood vessels, pockets of fluid ( cysts ), some cancers, scarring, or pockets of …
Medical tests
… sweat evaporates, it helps cool your body. When you are too cold, your blood vessels narrow. This reduces blood flow to … low body temperature in people who have been exposed to cold. Check for a very high body temperature in people who … the risk of spreading disease. But many factors can influence the accuracy of the measurement including, sweat, …
Medical tests
… absorb little or no amount of tracer appear as dark or "cold" spots. This could show a lack of blood supply to the … through your urine or stool within a day. So be sure to flush the toilet right after you use it, and wash your hands … the bone lack the presence of tracer, showing one or more "cold" spots. Cold spots may be caused by a certain type of …
Medical tests
… How To Prepare You may be asked to avoid certain foods and fluids for 2 to 3 days before the test. They include: … collection. Be sure to keep warm during the 24 hours. Being cold can raise your catecholamine levels. Drink plenty of … as blood pressure medicines, before the test. Do not take cold or allergy remedies, aspirin, or diet pills for 2 weeks …
Medical tests
… which tracer is used. Iodine can be taken as a capsule or a fluid 4 to 24 hours before the scan is done. Iodine has … the thyroid gland where the activity is less than normal (cold nodules ) or more than normal (hot nodules). Cold nodules may be related to thyroid cancer. A whole-body …
