329 results found
Medical tests
… lab will give you specific instructions on how to prepare your hair. Hair preparation and the part of your body from … to the skin. Hair close to the skin or scalp includes the most recent growth, which provides the most accurate information about what has occurred recently …
Medical tests
… 2 to 5 days before this test. This helps to make sure that your sperm count will be at its highest. It also makes the … alcohol for a few days before the test. Be sure to tell your doctor about any medicines or natural health products … You can do this in a private room or in a washroom at your doctor's office or clinic. If you live close to your …
Medical tests
… and fatty substances used as a source of energy by your body. Lipids are found in your blood and are stored in … except water for 9 to 14 hours before your blood test. In most cases, you are allowed to take your medicines with … except water for 9 to 14 hours before the tests. In most cases, you can take your medicines with water the …
Medical tests
… tracer liquid is put into a vein (intravenous, or IV ) in your arm. The tracer moves through your body, where much of … damage is very low compared with the benefits of the test. Most of the tracer will leave your body through your urine … damage is very low compared with the benefits of the test. Most of the tracer will leave your body through your urine …
Medical tests
… damage is very low compared with the benefits of the test. Most of the tracer will leave your body through your urine or stool within a day. So be … damage is very low compared with the benefits of the test. Most of the tracer will leave your body through your urine …
Medical tests
… who have one autoimmune disease may get another one. Tell your doctor if you have any new or worse symptoms. These … This can show Hashimoto's thyroiditis. It also can help your doctor tell if mild hypothyroidism is likely to get … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the …
Medical tests
… of the way cortisol levels vary throughout a day. If your doctor thinks you might make too much cortisol, the … done late in the day. If your doctor thinks you may not be making enough, a test is usually done in the morning. Why It … problems of the pituitary gland or adrenal glands, such as making too much or too little hormones. How To Prepare You …
Medical tests
… Anoscopy, proctoscopy, and sigmoidoscopy tests allow your doctor to look at the inner lining of your anus, your … you have watery or bloody diarrhea. How It Is Done You will most likely lie on your left side during the test. You may … Abnormal findings include: Hemorrhoids. These are the most common cause of blood in the stool. Colon polyps . …
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 … an abscess. The fluid is then placed in the culture tube. Your doctor may need to remove a sample of skin or tissue ( …