281 results found
Medical tests
… Home Blood Sugar Test On this page: Test Overview Why It Is Done … blood sugar. How often you need to check it depends on your diabetes treatment, how well your diabetes is controlled, … meters can store hundreds of glucose readings. This allows you to review collected glucose readings over time and …
Medical tests
… 8 hours. It is often the first test done to check for prediabetes and diabetes . Random blood sugar (RBS) measures … used to diagnose diabetes that occurs during pregnancy (gestational diabetes). Why It Is Done Blood glucose tests … (gestational diabetes). Determine if an abnormally low blood sugar level ( hypoglycemia ) is present. A test to …
Medical tests
… Blood Culture On this page: Test Overview Why It Is Done How … It Feels Risks Results Test Overview Blood normally doesn't have any bacteria or fungi in it. A blood culture is a test of a blood sample to find germs …
Medical tests
… Cortisol in Blood Test On this page: Test Overview Why It Is Done How To … (ACTH). Cortisol has many functions. It helps the body use sugar (glucose) and fat for energy ( metabolism ), and it … morning hours and are highest about 7 a.m. They drop very low in the evening and during the early phase of sleep. But …
Medical tests
… Potassium (K) in Blood Test On this page: Test Overview Why It Is Done How To … for the body's needs. But if your potassium levels get low, it can take some time for your body to start holding on … is still passed in the urine, so you may end up with very low levels of potassium in your body, which can be …
Medical tests
… Phosphate in Blood Test On this page: Test Overview Why It Is Done How To … , or certain bone diseases. Too much vitamin D in the body. Low values Low phosphate levels may be caused by: Hyperparathyroidism , …
Medical tests
… Aldosterone in Blood Test On this page: Test Overview Why It Is Done How To … aldosterone level will be high while a renin level will be low. Usually a renin activity test is done when the … adrenal glands. Find the cause of high blood pressure or low blood potassium levels. This is done when overactive …
Medical tests
… Renin Blood Test On this page: Test Overview Why It Is Done How To … levels of both renin and aldosterone. If renin levels are low and aldosterone levels are high, a tumour may be present … especially when potassium levels in the blood are low. How To Prepare For 2 to 4 weeks before the test, you …
Medical tests
… Prealbumin Blood Test On this page: Test Overview Why It Is Done How To … substances through the blood. When prealbumin levels are lower than normal, it may be a sign of a poor diet … test to be sure that a poor diet is the reason for your low prealbumin levels. Why It Is Done A prealbumin blood …
Medical tests
… Catecholamines in Blood Test On this page: Test Overview Why It Is Done How To … rate, muscle strength, and mental alertness. They also lower the amount of blood going to the skin and intestines … medicines can also cause high catecholamine levels. Low values Low levels of catecholamines usually do not …
