203 results found
Medical tests
… Myelogram On this page: Test Overview Why It Is Done How To Prepare How It Is … mouth. Some people feel sick to their stomach or have a headache. Tell your doctor how you are feeling. Risks There … due to a ruptured herniated disc, spinal stenosis , a nerve injury, an abscess , or a tumour. Inflammation of the …
Medical tests
… Aspartate Aminotransferase (AST) Test On this page: Test Overview Why It Is Done How To Prepare How It Is … , and barbiturates . Very strenuous exercise or severe injury to a muscle. High doses of vitamin A. Kidney or lung … , and barbiturates . Very strenuous exercise or severe injury to a muscle. High doses of vitamin A. Kidney or lung …
Medical tests
… Cortisol in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … or emotional stress, strenuous activity, infection, or injury. Normally, cortisol levels rise during the early … or emotional stress, strenuous activity, infection, or injury. Normally, cortisol levels rise during the early …
Medical tests
… Ear Examination On this page: Test Overview Why It Is Done How To Prepare How It Is … examination. A young child should be lying down with their head turned to the side. Or the child may sit on an adult's lap with the child's head resting securely on the adult's chest. Older children …
Medical tests
… Upper Gastrointestinal Endoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is … and duodenum. Endoscopy may also be done to: Check for an injury to the esophagus in an emergency. (For example, this … test. You will be asked to lie on your left side with your head bent slightly forward. A mouth guard may be placed in …
Medical tests
… Semen Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is … well they move and penetrate an egg. Sperm that have two heads or two tails, a short tail, a tiny head (pinhead), or a round (rather than oval) head may not …
Medical tests
… Sodium (Na) in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … or diarrhea, Cushing's syndrome , kidney disease or injury, diabetic ketoacidosis , or a condition called … or diarrhea, Cushing's syndrome , kidney disease or injury, diabetic ketoacidosis , or a condition called …
Medical tests
… Catecholamines in Urine Test On this page: Test Overview Why It Is Done How To Prepare How It Is … And that can cause high blood pressure, excessive sweating, headaches, fast heartbeats, and tremors. How To Prepare You … infection (sepsis), illness, surgery, or traumatic injury, can cause high levels. Many blood pressure medicines …
Medical tests
… Catecholamines in Blood Test On this page: Test Overview Why It Is Done How To Prepare How It Is … blood. This causes high blood pressure, excessive sweating, headaches, fast heartbeats (palpitations), and tremors. Why … infection (sepsis), illness, surgery, or traumatic injury, can cause high catecholamine levels. Many blood …
Medical tests
… Thyroid Scan On this page: Test Overview Why It Is Done How To Prepare How It Is … body. For this test, you will lie on your back with your head tipped backward and your neck extended. It is important … thyroid cancer scan, the camera will scan your body from head to toes. How long the test takes After you get the …
