329 results found
Medical tests
… another test is done to confirm a syphilis infection. Your doctor may choose from many tests to screen for and … appear. This increases the chance of finding the infection when it can be cured or treated to avoid long-term problems. … result does not always mean that you have syphilis. Other conditions can cause positive test results. These include …
Medical tests
… Asthma On this page: Overview Overview Exercise challenge and inhalation challenge tests are … a diagnosis of asthma. Document that asthma is present when the diagnosis is unclear based on medical history, physical examination, and initial treatment. You may …
Medical tests
… Test Overview Using a home blood pressure monitor lets you keep track of your blood pressure at home. Blood … numbers. The first number shows how hard the blood pushes when the heart is pumping. This is the systolic pressure . … Check how lifestyle changes, such as weight loss and exercise, are affecting blood pressure. Home monitoring can …
Medical tests
… noticeable only during certain activities. These include exercise, eating, sex, stress, bowel movements, and even … symptoms started. For example, write down the exact times when you: Exercise or climb stairs. Eat. Urinate or have a … The results of this test are compared with your medical history, symptoms, and other test results. Your doctor will …
Medical tests
… Most of it is made by muscle tissue and red blood cells . When the oxygen level in the body is normal, carbohydrate … lactic acid. Lactic acid levels get higher when strenuous exercise or other conditions—such as heart failure , a severe infection …
Medical tests
… Information Test Overview A genetic test checks the DNA of your cells. It can find changes in your genes or chromosomes … . This may be used to confirm a specific genetic illness when a person has symptoms of a disease. Pharmacogenomic … . Media gallery Carrier Test for Autosomal Recessive Conditions … Test Overview A genetic test checks the DNA of …
Medical tests
… tracer liquid is put into a vein (intravenous, or IV ) in your arm. The tracer moves through your body, where much of … done to remove a tumour. Help diagnose Alzheimer's disease when the symptoms are not clear or when a person has … on a bed. You may be asked to read, name letters, or tell a story, depending on whether speech, reasoning, or memory is …
Medical tests
… is made by the adrenal glands . Cortisol levels go up when the pituitary gland releases another hormone called … body manage stress. Cortisol levels can be affected by many conditions, such as physical or emotional stress, strenuous … in the evening and during the early phase of sleep. But if you sleep during the day and are up at night, this pattern …
Medical tests
… bone diseases such as osteoporosis . Evaluate brain conditions such as Alzheimer's disease and other types of … at least 6 hours before some SPECT scans. Ask your doctor when or if you need to fast before the test. Your doctor … on a bed. You may be asked to read, name letters, or tell a story, depending on whether speech, reasoning, or memory is …
Medical tests
… good at keeping its temperature within a safe range, even when temperatures outside the body change a lot. When you … a hot or cold liquid. Wait at least an hour after hard exercise or a hot bath. Glass thermometers that contain … and Younger Fever or Chills, Age 12 and Older Heat-Related Illnesses Medical Tests: Questions to Ask the Doctor …
