234 results found
Medical tests
… flow (PEF) to measure the amount of air you can inhale and quickly exhale. This is tracked to see how well asthma is … redo the test. How It Feels Breathing in and out very quickly during these tests may make you feel light-headed or … peak expiratory flow (PEF). Breathing in and out very quickly during the test may make you feel light-headed or …
Medical tests
… waist and drape a gown around your waist. You will need to empty your bladder. You will lie on your back on an … waist and drape a gown around your waist. You will need to empty your bladder. You will lie on your back on an …
Medical tests
… Catecholamine levels in the blood can change quickly, so it may be hard to find high values in a single … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of … Catecholamine levels in the blood can change quickly, so it may be hard to find high values in a single …
Medical tests
… Just before the scan begins, you will probably be asked to empty your bladder to prevent any radioactive urine from … Just before the scan begins, you will probably be asked to empty your bladder to prevent any radioactive urine from …
Medical tests
… the morning of the test) to make sure that your bowels are empty. If you are breastfeeding, you may want to pump enough … the morning of the test) to make sure that your bowels are empty. If you are breastfeeding, you may want to pump enough …
Medical tests
… the test. The test may take several hours, so you will empty your bladder just before it starts. During the test … the test. The test may take several hours, so you will empty your bladder just before it starts. During the test …
Medical tests
… prepare for surgery. Preparing for surgery You may need to empty your colon with an enema or laxative. Your doctor will … is best for you. About an hour before the surgery, you will empty your bladder. You will get fluids and medicine through … prepare for surgery. Preparing for surgery You may need to empty your colon with an enema or laxative. Your doctor will …
Medical tests
… all of your clothes and wear a gown for the test. You will empty your bladder before the test. You will then lie on … all of your clothes and wear a gown for the test. You will empty your bladder before the test. You will then lie on …
Medical tests
… feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of … feel nothing at all from the needle. Or you might feel a quick sting or pinch. Risks There is very little chance of …
Medical tests
… can be done in your doctor's office. You may be told to empty your bladder just before the test. You will need to … can be done in your doctor's office. You may be told to empty your bladder just before the test. You will need to …
