118 results found
Medical tests
… Self-Test for Breath Alcohol On this page: Test Overview Why It Is Done … It Feels Risks Results Test Overview A breath alcohol test is an estimate of your blood alcohol … The test measures the amount of alcohol in the air that you breathe out (exhale). You can measure your own breath …
Medical tests
… the cause of common symptoms such as a cough, shortness of breath, or chest pain. Find lung conditions—such as … blurring of the picture. You may be asked to hold your breath for a few seconds while the X-ray picture is taken. … some discomfort if you need to hold a certain position, breathe deep, or hold your breath while the X-ray is done. …
Medical tests
… clip on your nose and a tube in your mouth that you use for breathing. You will take a deep breath and hold it. The camera will take pictures as the tracer moves through your lungs. You may be asked to breathe the gas in and out through your mouth for several …
Medical tests
… and how quickly you can move air out of your lungs. You breathe into a mouthpiece attached to a machine called a … test can measure many different things about the way you breathe. These include how much air you can exhale, how much … methods are used for this test. Single-breath or breath-holding method: You take a breath of air from a container. …
Medical tests
… Check a heart murmur. Look for the cause of shortness of breath or unexplained chest pains. Check how well your heart … be asked to do several things, such as hold very still, breathe in and out very slowly, hold your breath, or lie on your left side. When the test is over, the …
Medical tests
… If you find yourself feeling embarrassed, take deep, slow breaths and try to relax. You will feel a strong urge to … If you find yourself feeling embarrassed, take deep, slow breaths and try to relax. You will feel a strong urge to …
Medical tests
… the dye is injected through it. You may be asked to take a breath and hold it for several seconds. Several X-ray … is very mild. You may feel a need to cough but try to keep holding your breath until you are told to breathe. You may have a …
Medical tests
… while the scan is being done. You may be asked to hold your breath for short periods of time. During the test, you may … nausea, vomiting, a headache, dizziness, pain, burning, or breathing problems. Risks There are no known harmful effects … while the scan is being done. You may be asked to hold your breath for short periods of time. During the test, you may …
Medical tests
… important that you follow your doctor's directions about breathing, holding your breath, and lying still while the biopsy is being done. Your …
Medical tests
… be asked to do several things, such as hold very still, breathe in and out very slowly, hold your breath, or lie on your left side. If you will exercise … during the test, you may sweat, feel tired, and be short of breath. You might have symptoms of angina, such as chest …
