329 results found
Medical tests
… At-Home Genetic Tests On this page: Test Overview Why It Is Done How It Is … a saliva sample, a swab from inside your cheek, or a blood sample. You might have to go to a local lab to collect … results from these types of companies are not proven to be medically valid by clinical genetics providers. The benefits …
Medical tests
… values High levels of free catecholamines, vanillylmandelic acid (VMA), or metanephrine can mean that an adrenal gland … or some nervous system problems . Medical Tests: Questions to Ask the Doctor Current as of: …
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 … Current as of: September 8, 2022 Author: Healthwise Staff Medical Review: Anne C. Poinier MD - Internal Medicine …
Medical tests
… Antigen Tests for Giardiasis On this page: Overview Why It Is Done … Why It Is Done An antigen test may be done if a person's medical history and symptoms suggest giardiasis . This test … they may be a carrier or have a chronic infection. These tests are specific for Giardia lamblia and do not test for …
Medical tests
… Bacterial Vaginosis Tests On this page: Test Overview Why It Is Done How To … sample of vaginal discharge is checked for bacteria, white blood cells , and unusual cells called clue cells . If clue … Vaginal pH is higher than normal. Medical Tests: Questions to Ask the Doctor Current …
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 is present when the diagnosis is unclear based on medical history, physical examination, and initial …
Medical tests
… Test Overview A sickle cell test is a blood test done to check for sickle cell trait or sickle … be done. Genetic Testing and Screening Medical Tests: Questions to Ask the Doctor Sickle Cell Disorders …
Medical tests
… Electrophysiology Tests for the Eyes On this page: Test Overview Why It Is … Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within 12 hours of the test. … Current as of: October 12, 2022 Author: Healthwise Staff Medical Review: Adam Husney MD - Family Medicine Christopher …
Medical tests
… test measures the level of D-xylose, a type of sugar, in a blood or urine sample. This test is done to help diagnose … or the flu). Malabsorption Syndrome Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… Home Pregnancy Tests On this page: Test Overview Why It Is Done How To … Results Test Overview Home pregnancy tests can find the presence of a pregnancy hormone (called … test to see if you are pregnant. Medical Tests: Questions to Ask the Doctor Current …
