258 results found
Medical tests
… Amniocentesis On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done … done around week 16 to see if a fetus has certain genetic conditions. It can also tell the sex of a fetus and help … common birth defects, such as cleft lip , cleft palate , or heart problems. Testing is most often done as soon as …
Medical tests
… high in people who have Cushing's syndrome. Sometimes other conditions can keep cortisol levels high during this test. … or an antacid. This can help prevent an upset stomach or heartburn. The next morning (usually at 8:00 a.m.), you will have a sample of your blood drawn. A health professional uses a needle to take a blood sample, …
Medical tests
… A chest X-ray is a picture of the chest that shows your heart, lungs, airway, blood vessels, and lymph nodes . A … as a cough, shortness of breath, or chest pain. Find lung conditions—such as pneumonia, lung cancer, chronic … the Doctor Current as of: December 19, 2022 Author: Healthwise Staff Medical Review: Adam Husney MD - Family …
Medical tests
… may be done in different positions and under different conditions, such as not eating before the test or eating … levels are highest in the early morning. How It Is Done A health professional uses a needle to take a blood sample, … glands ( Conn's syndrome ). Kidney disease. Liver disease. Heart failure. Dehydration. A condition during pregnancy …
Medical tests
… and toothpaste. Low sodium levels have many causes, such as heart failure, malnutrition, and diarrhea. Other … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, … still be normal for you. Results are ready in 1 day. Many conditions can affect sodium levels. Your doctor will talk …
Medical tests
… head, and neck problems; to look at blood flow to the heart; to examine bones; and to diagnose problems in other … bone diseases such as osteoporosis . Evaluate brain conditions such as Alzheimer's disease and other types of … therapy. Current as of: December 19, 2022 Author: Healthwise Staff Medical Review: E. Gregory Thompson MD - …
Medical tests
… Blood and urine are often tested to find the cause of health problems. But other body fluids also can be tested. … fluid in the sac (pericardium) that surrounds the heart. Pleural fluid in the space between the membranes that … fluid buildup. Possible causes include an infection, heart failure, cirrhosis, and kidney disease. Pericardial fluid …
Medical tests
… blood. AST is normally found in red blood cells , liver , heart, muscle tissue, pancreas , and kidneys. AST formerly … test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, … High levels of AST may be caused by: Liver damage from conditions such as hepatitis or cirrhosis . A heart attack …
Medical tests
… Home Blood Pressure Test On this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done … The first number shows how hard the blood pushes when the heart is pumping. This is the systolic pressure . The second number shows how hard the blood pushes between heartbeats, when the heart is relaxed and filling with …
Medical tests
… lateral sclerosis (ALS) , Huntington's disease , stroke , and schizophrenia . Find changes in the brain that … This is called amyloid imaging. Find poor blood flow to the heart, which may mean coronary artery disease . Find damaged … medicine you should take. You take any medicines or natural health products. You may need to stop taking some medicines …
