329 results found
Medical tests
… It Feels Risks Results Test Overview Your pulse is the rate at which your heart beats. Your pulse … is usually called your heart rate, which is the number of times your heart beats each minute (bpm). But the rhythm and … be faster when you exercise, have a fever, or are under stress. It will be slower when you are resting. Why It Is …
Medical tests
… Test Overview A cardiac blood pool scan shows how well your heart is pumping blood to the rest of your body. During … the blood as it goes through the heart and lungs the first time. MUGA scan (multigated acquisition scan). This scan … A MUGA scan may be done before and after your heart is stressed with exercise. Before the test You will need to …
Medical tests
… may be done. These tests look for possible problems with your baby. The tests may be called first-trimester … at the combined screenings that you've had over a period of time. This is called an integrated screening. It's done in … test result. A false-positive result can cause stress and lead to testing you don't need (such as chorionic …
Medical tests
… stay very high in people who have Cushing's syndrome. Sometimes other conditions can keep cortisol levels high during this test. Examples include alcohol use disorder , stress, obesity, kidney failure, pregnancy, and uncontrolled … dexamethasone pill. The next morning, the cortisol level in your blood will be measured. If your cortisol level stays …
Medical tests
… to help move food through the digestive tract . Sometimes a test for gastrin is done after eating a high-protein … as you want up to 1 hour before the test. Be sure to tell your doctor about all the non-prescription and prescription … may need to stop taking some medicines before this test. Stress can affect gastrin levels. So you may be asked to …
Medical tests
… substance called a tracer is injected into a vein in your arm. The tracer travels through your bloodstream and … . Help diagnose broken bones, such as a hip fracture or a stress fracture , not clearly seen on X-ray. Find damage to … want to bring something to read or a project to pass the time. For some types of bone scans, pictures are taken …
Medical tests
… For an MRI test, you are placed inside the machine so that your knee is inside the strong magnetic field. MRI can find … You may be asked to hold your breath for short periods of time. During the test, you may be alone in the scanner room. … meaning surgery or a tear you had in the past or repeated stress. Growths, such as tumours, are present. Changes …
Medical tests
… of the urinary system. How To Prepare Having a test can be stressful. This information will help you understand what … you can expect. And it will help you safely prepare for your test. Preparing for the test Tell your doctor if you … start urinating again. Your bladder may be filled a second time. The catheter may slip out by itself while your bladder …
Medical tests
… measures the amount of a type of sugar, called glucose, in your blood. Glucose comes from carbohydrate foods . It is … get too high. Blood glucose levels that remain high over time can damage your eyes, kidneys, nerves, and blood … that can cause high blood glucose levels include: Severe stress. Heart attack . Stroke . Cushing's syndrome . …
Medical tests
… (EKG or ECG) is a test that checks for changes in your heart while you exercise. Sometimes EKG abnormalities can be seen only during exercise or … while you have symptoms. This test is sometimes called a "stress test" or a "treadmill test." During an exercise EKG, …
