329 results found
Medical tests
… (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will … A low-salt diet can also increase aldosterone levels. Tell your doctor if you are on a low-salt food plan. Do not eat … all the urine you produce in a 24-hour period. When you first get up in the morning, urinate into the toilet. Don't …
Medical tests
… Check for too much or too little iron in the blood. See if your diet is providing enough iron. Find out if treatment to keep the right amount of iron in your blood is working. How To Prepare Do not eat or drink … give you specific instructions. This test is often done first thing in the morning. How It Is Done A health …
Medical tests
… be done on a urine sample. If you have chlamydia, all of your sex partners from the last 60 days should be tested and … you make wise health decisions or take action to improve your health. Decision Points focus on key medical care … wipe the genital area clean before urinating. Collect the first part of your urine stream, just as you start to …
Medical tests
… . This is because insulin and C-peptide are linked when first made by the pancreas. Insulin helps the body use and … the cause of low blood sugar (hypoglycemia). How To Prepare Your doctor will give you instructions about eating and … used to treat type 2 diabetes can change the test results. Your doctor may ask you to stop these medicines before your …
Medical tests
… Prepare If you think you might have a kidney stone, talk to your doctor. You may be told to collect the stone by straining your urine through a fine-mesh strainer or through fine … may buy one from a drugstore. How It Is Done Straining the first urine specimen of the morning is important. That's …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. If you are taking or have recently taken antibiotics , tell your doctor. How It Is Done To collect a tissue or fluid … may be given a shot to numb the area ( local anesthetic ) first. Once a sample is collected, it is placed in a …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Urine sodium can be … sample is done at home. Timed urine collection You collect your urine for a period of time, such as over 4 or 24 hours. … You will use the container to collect your urine. When you first get up, you empty your bladder. But don't save this …
Medical tests
… in the body depends on the amount of: Calcium you get in your food. Calcium and vitamin D your intestines absorb. Phosphate in the body. Certain … You start collecting your urine in the morning. When you first get up, empty your bladder but do not save this urine. …
Medical tests
… gland is a butterfly-shaped gland that lies in front of your windpipe (trachea), just below your voice box (larynx). The thyroid gland uses iodine from … for normal development of the brain, especially during the first 3 years of life. Intellectual disability may occur if …
Medical tests
… and bladder ). An abdominal X-ray may be one of the first tests done to find a cause of belly pain, swelling, … a body cavity. Confirm the proper position of tubes used by your doctor in your treatment, such as a tube to drain the stomach …
