304 results found
Medical tests
… A chloride test measures the level of chloride in your blood or urine. Chloride is one of the most important … kidney or adrenal gland problems. Help find the cause for high blood pH. A condition called metabolic alkalosis can be … caused by: Dehydration , such as from diarrhea or vomiting. Eating a lot of salt. Kidney disease. An overactive …
Medical tests
… test measures the amount of this enzyme in a sample of blood taken from a vein or in a sample of urine. Normally, … for only a short time. In the urine, amylase may remain high for several days. Why It Is Done A test for amylase is … that isn't in the normal range may still be normal for you. High values Values may be high because of: Inflammation of …
Medical tests
… for energy and makes lactic acid. Lactic acid levels get higher when strenuous exercise or other conditions—such as heart failure , a severe infection (sepsis), or shock —lower the flow of blood and oxygen throughout the body. … of lactic acidosis include rapid breathing, excessive sweating, cool and clammy skin, sweet-smelling breath, belly …
Medical tests
… that your baby may have problems during your pregnancy ( high-risk pregnancy ), a BPP may be done by 32 to 34 weeks … disease. Type 1 diabetes or gestational diabetes. High blood pressure (hypertension). Pre-eclampsia. A small amount … test may falsely show distress in a baby that is actually healthy. Results The results are scores on five measurements …
Medical tests
… contractions in the esophagus. This test can find: A weak lower esophageal sphincter . This may cause reflux. Weak … this feeling, focus on breathing slowly. Your pulse and blood pressure may be watched while the tube is being … and any symptoms you have. You may be asked to avoid high-acid foods. You will not be able to take a bath, except …
Medical tests
… Overview A folate test measures the amount of folate in the blood. Folate is one of many B vitamins. The body needs … B12 deficiency is working. See if the folate level is high enough to prevent certain birth defects. How To Prepare … people with alcohol use disorder , certain cancers, or an eating disorder. Folate Deficiency …
Medical tests
… the level of adrenocorticotropic hormone (ACTH) in the blood to check for problems with the pituitary gland and … cortisol levels change throughout the day. ACTH is normally highest in the early morning (between 6 a.m. and 8 a.m.) and … A problem with the adrenal glands or pituitary gland. A high level of ACTH and a low level of cortisol (or low ACTH …
Medical tests
… (ALP) test measures the amount of the enzyme ALP in the blood. ALP is made mostly in the liver and in bone with some … D deficiency, or damaged liver cells. If the ALP level is high, more tests may be done to find the cause. The amounts … before the test. The ALP level generally goes up after eating, especially after you eat fatty foods. Tell your …
Medical tests
… of CSF are collected. The samples are studied for colour, blood cell counts, protein, glucose, and other substances. … the space surrounding the spinal cord. If the pressure is high, it may be causing certain symptoms. A spinal tap may … spinal canal. In rare cases, a spinal tap may be used to lower the pressure in the brain caused by too much CSF. How …
Medical tests
… test measures the level of the hormone gastrin in the blood. Gastrin is produced by cells, called G cells, in the … tract . Sometimes a test for gastrin is done after eating a high-protein diet or after receiving an injection of the …
