175 results found
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
… 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
… 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 …
Medical tests
… by the kidneys and passes out of the body in the urine. A high level of phosphate in the blood is usually caused by a … at the puncture site. Results Phosphate levels are usually higher in children than in adults. That's because of the … that isn't in the normal range may still be normal for you. High values High phosphate levels may be caused by: Some …
Medical tests
… direct bilirubin measurements. When bilirubin levels are high, the skin and whites of the eyes may look yellow … sample will be needed if the baby's bilirubin level is high. Blood sample from a vein A health professional uses a … that isn't in the normal range may still be normal for you. High values Results that show slightly high bilirubin levels …
Medical tests
… breakdown of your body's cells. It's also made from the foods you eat. Your kidneys take uric acid out of your blood … too much uric acid, the level in the urine can get too high. And if your kidneys aren't working the way they … the level of uric acid in the urine can get too low. High levels of uric acid can cause crystals to form in …
Medical tests
… (therapeutic) range, or Above the therapeutic range, or High enough that they may be toxic. High values High levels may be caused by a drug overdose, either by …
Medical tests
… for you. Results are usually available within 12 hours. High values High albumin levels may be caused by: Severe dehydration . High globulin levels may be caused by: Diseases of the …
Medical tests
… that isn't in the normal range may still be normal for you. High values High levels may be caused by: Too little water in the body ( dehydration ). High levels of salt or sugar in the blood. This may be …
