6208 results found
Medical tests
… Overview A renin assay blood test is done to find the cause of high blood pressure (hypertension) . Renin is an … (a hormone made by the adrenal glands ) and several other substances to help balance sodium and potassium levels in … (a hormone made by the adrenal glands ) and several other substances to help balance sodium and potassium levels in …
Health topics
… screening is often part of a routine checkup. That's because your child's mental health is just as important as their … talks about suicide, self-harm, a mental health crisis, a substance use crisis, or any other kind of emotional … talks about suicide, self-harm, a mental health crisis, a substance use crisis, or any other kind of emotional …
Health topics
… medicine. And some people may avoid taking the medicine because of the side effects. If someone close to you takes … talks about suicide, self-harm, a mental health crisis, a substance use crisis, or any other kind of emotional … talks about suicide, self-harm, a mental health crisis, a substance use crisis, or any other kind of emotional …
Health topics
… testing your lung function. Spirometry is generally used to test lung function. It is done after treatment has … attacks Asthma attacks usually occur after exposure to substances that cause inflammation in the airways … attacks Asthma attacks usually occur after exposure to substances that cause inflammation in the airways …
Health topics
… flow (PEF), or "peak flow." A trigger may not always cause symptoms. But it can still narrow your bronchial tubes, … blood testing may be used to diagnose allergies to certain substances. Skin testing involves pricking the skin on your … blood testing may be used to diagnose allergies to certain substances. Skin testing involves pricking the skin on your …
Medical tests
… photon-emission computed tomography (SPECT) is a test that uses a special type of camera and a tracer (a radioactive substance in liquid form) to look at organs or bones in the … uses a special type of camera and a tracer (a radioactive substance in liquid form) to look at organs in the body. The …
Medical tests
… for growth. It plays an important role in how the body uses food for energy ( metabolism ). The amount of GH in the … acromegaly ). Growth hormone can cause the release of other substances (factors) that affect growth and metabolism. One … acromegaly ). Growth hormone can cause the release of other substances (factors) that affect growth and metabolism. One …
Medical tests
… your throat and esophagus do while you swallow. The test uses X-rays in real time (fluoroscopy) and records what … a swallowing study, you will swallow liquid mixed with a substance called barium. Or you might swallow solid foods … a swallowing study, you will swallow liquid mixed with a substance called barium. Or you might swallow solid foods …
Health topics
… that makes you feel sad, lose interest in things you used to enjoy, and withdraw from others. It's more than … talks about suicide, self-harm, a mental health crisis, a substance use crisis, or any other kind of emotional … talks about suicide, self-harm, a mental health crisis, a substance use crisis, or any other kind of emotional …
Health topics
… damage the tissues and bone that support the teeth. What causes it? Gum disease is caused by the growth of germs called … and gums. Bacteria are present in plaque, a clear, sticky substance that your mouth produces. What are the symptoms? … and gums. Bacteria are present in plaque, a clear, sticky substance that your mouth produces. What are the symptoms? …
