328 results found
Medical tests
… Challenge Tests for Asthma On this page: Overview … Overview Exercise challenge and inhalation challenge tests are sometimes used to diagnose asthma and workplace asthma (occupational asthma). Exercise challenge test In an exercise challenge test, spirometry is done …
Medical tests
… Antibody Tests for Lupus On this page: Overview Overview Antibody tests are a set of blood tests that check for specific antibodies to help … our content . … Overview Antibody tests are a set of blood tests that check for specific antibodies to help …
Medical tests
… Antigen Tests for Giardiasis On this page: Overview Why It Is Done … Results Overview For a giardia antigen test, a stool sample or fluid from the upper part of the intestines (duodenal fluid) is tested in the lab for the …
Medical tests
… Luteinizing Hormone (LH) Test On this page: Test Overview Why It Is Done How To … the amount of luteinizing hormone (LH) in a sample of blood or urine. LH is produced by the pituitary gland . LH … out (usually with a urine sample) when you are ovulating. Home urine tests for ovulation are available. Check your …
Medical tests
… Thick and Thin Blood Smears for Malaria On this page: Overview Why It Is Done Results Overview Thick and Thin Blood Smears for Malaria—Overview Doctors use thick and thin … blood smears to determine whether you have malaria. If one test is negative and no parasites are found, you will have …
Medical tests
… Stool Tests for Colorectal Cancer On this page: Test Overview Why … ( colon ) and the rectum . Stool tests look for signs of blood or cancer in a stool sample. Stool tests include: … the water blue. How It Is Done There are different types of home tests. The companies that make the test kits provide …
Medical tests
… Hemochromatosis Gene (HFE) Test On this page: Test Overview Why It Is Done How To … Test Overview Hemochromatosis gene (HFE) testing is a blood test used to check for hereditary hemochromatosis, an … to absorb too much iron. The iron then builds up in the blood, liver, heart, pancreas, joints, skin, and other …
Medical tests
… Sodium (Na) in Urine Test On this page: Test Overview Why It Is Done How To … Most of the sodium in the body (about 85%) is found in blood and lymph fluid . Sodium levels in the body are partly … catch) may be taken at a health professional's office or at home. A 24-hour sample is done at home. Timed urine …
Medical tests
… Prothrombin Time (PT/INR) Test On this page: Test Overview Why It Is Done How To … Information Test Overview Prothrombin time (PT) is a blood test that measures how long it takes blood to clot. A … site to collect your blood. Some people use a monitor at home to test a small blood sample. How long the test takes …
Medical tests
… Uric Acid in Urine Test On this page: Test Overview Why It Is Done How To … the foods you eat. Your kidneys take uric acid out of your blood and put it into urine so that it can leave your body. … How It Is Done A uric acid urine test is usually done at home. You must collect all the urine you produce in a …