2378 results found
Medical tests
… more calcium and phosphorus. If the calcium level is too high, the parathyroid glands release less PTH, and the whole process is reversed. PTH levels that are too high or too low can cause problems with the kidneys and … that isn't in the normal range may still be normal for you. High values High PTH levels may be caused by: A parathyroid …
Health topics
… temperature? Yes Temperature taken No Temperature taken How high is the fever? The answer may depend on how you took the … to worry about. But be sure to watch for other symptoms. High: 40°C (104°F) or higher, oral High fever: 40°C (104°F) or higher, oral …
Health topics
… both breasts removed is recommended for women at very high risk of breast cancer. For example, those who have … positive for a breast cancer (BRCA) gene change are at very high risk. These high-risk women often have their breasts removed before they …
Health topics
… may be as low as 36.3°C (97.4°F) in the morning or as high as 37.6°C (99.6°F) in the late afternoon. Your … are exposed to hot weather. Fever temperatures A fever is a high body temperature. A temperature of up to 38.9°C (102°F) … Most healthy children and adults can tolerate a fever as high as 39.4°C (103°F) to 40°C (104°F) for short periods of …
Medical tests
… failure. Check the level of ammonia in a person receiving high-calorie intravenous (IV) nutrition (hyperalimentation). … that isn't in the normal range may still be normal for you. High values High levels of ammonia in the blood may be caused by: Liver …
Medical tests
… creatinine level shows how well your kidneys are working. A high level may mean that your kidneys aren't working as they … on the amount of muscle tissue you have. Men generally have higher creatinine levels than women. Creatinine clearance A … levels to rise more than creatinine levels. This causes a high BUN-to-creatinine ratio. Kidney disease or blocked …
Medical tests
… test measures the amount of this enzyme in a blood sample. High amounts of lipase may be found in the blood when the … that isn't in the normal range may still be normal for you. High values A high lipase level may be caused by: Diseases of the pancreas …
Medical tests
… insulin so that your blood glucose levels do not get too high. Blood glucose levels that remain high over time can damage your eyes, kidneys, nerves, and … that isn't in the normal range may still be normal for you. High values You may have diabetes. To make a diagnosis of …
Medical tests
… for energy and makes lactic acid. Lactic acid levels get higher when strenuous exercise or other conditions—such as … oxygen throughout the body. Lactic acid levels can also get higher when the liver is severely damaged or diseased, … because the liver normally breaks down lactic acid. Very high levels of lactic acid cause a serious, sometimes …
Medical tests
… of FSH varies throughout a woman's menstrual cycle and is highest just before she releases an egg (ovulates). In men, … with you in relation to your symptoms and past health. High values High FSH values in a woman may mean: A genetic disease is …
