112 results found
Medical tests
… Brain Natriuretic Peptide (BNP) Test On this page: Test … It Feels Risks Results Test Overview A brain natriuretic peptide (BNP) test measures the amount of … . Learn how we develop our content . … Test Overview A brain natriuretic peptide (BNP) test measures the amount of …
Medical tests
… blood. These catecholamines are made by nerve tissue , the brain, and the adrenal glands . Catecholamines help the body … a whole-body infection (sepsis), illness, surgery, or traumatic injury, can cause high catecholamine levels. Many blood …
Medical tests
… They increase blood going to the major organs, such as the brain, heart, and kidneys. This helps your body prepare for … a whole-body infection (sepsis), illness, surgery, or traumatic injury, can cause high levels. Many blood pressure medicines …
Medical tests
… can help your doctor find out how a problem with your brain is affecting your ability to reason, concentrate, … gives your doctor an overall picture of how well your brain works. Your doctor can use the results to decide the … tumour. Parkinson's disease. Epilepsy. AIDS. You have an injury that may have affected your brain, such as a …
Medical tests
… This enzyme also can be found in smaller amounts in the brain. A blood test to check the level of CK can show if there has been damage to the heart, skeletal muscles, brain, and sometimes other parts of the body. The test is … increase in total CK. MB can be raised in problems such as injury to muscles (including after surgery), muscular …
Medical tests
… that measures and records the electrical activity of your brain. Special sensors called electrodes are attached to … hooked by wires to a computer. The computer records your brain's electrical activity on the screen. Or it may record … These changes may be caused by a brain tumour, infection, injury, stroke , or epilepsy . When a person has epilepsy, …
Medical tests
… fluid ( cerebrospinal fluid, or CSF ) that surrounds the brain and spinal cord. During a spinal tap, a needle is … ), inflammation, cancer, or bleeding in the area around the brain or spinal cord (such as subarachnoid hemorrhage ). … A few people who have a spinal tap have a minor nerve injury. This heals on its own with time. Serious nerve …
Medical tests
… into nerve impulses. These nerve impulses are sent to the brain, which "hears" them. Sound waves enter the ear through … nerve impulses then travel along the cochlear nerve to the brain and are read as sound. Hearing tests help find what … a problem in the nerves of the ear or, in rare cases, the brain itself prevents proper hearing. How To Prepare Tell …
Medical tests
… [AV] malformation). Check blood flow or blood clots to the brain. MRI can show bleeding in or around the brain. Check symptoms of a known or suspected head injury . Check symptoms such as change in consciousness, …
Medical tests
… vision problems, vertigo , or headaches, that might mean a brain injury, a brain tumour, a ruptured aneurysm , or bleeding inside the …
