blood test (redirected fromBlood Tests) Thesaurus Medical Encyclopedia blood test n. 1.An analysis of a sample of blood, especially for diagnostic or therapeutic purposes. 2.The process of obtaining blood for such a test:went to the clinic for a blood test. ...
For example, eating before ablood glucose testwill raise your blood sugar and lead to inaccurate test results, so fasting is required. However, thehemoglobin A1c test—also done for diabetes—does not require fasting. This is because it looks at a marker of blood sugar control over the past ...
You will have to fast for a cholesterol test. Fasting allows proper interpretation of blood lipidlevels. You will be instructed to not eat or drink anything (except for water) for 14 hours before the blood is drawn. You should not drink alcoholfor 48 hours prior to the test. How Long Do...
You will normally need to fast for 8-12 hours before a blood test. But your doctor will tell you exactly how long, as fasting periods are different for different tests. Your doctor may also tell you not to drink alcohol for a longer amount of time before your test. If possible, schedul...
Fasting blood sugar test:This test is a measurement of your blood sugar after fasting (not eating) overnight. Hemoglobin A1C (HbA1c) test:The HbA1c is a test that shows what your average glucose level was over the previous two to three months. People with diabetes should get this test at...
This is a longer test with a few separate blood draws. First, a health care provider will collect a fasting blood sample. Next, you’ll drink a sugary liquid. You’ll provide another blood sample 1 and 2 hours later. This test tells your doctor how your body breaks down sugar. If you...
This test may be done fasting or 2-6 hours after eating. Both ways provide valuable information, though 2-6 hours after a meal provides a more realistic assessment of the state of your blood in everyday life. Stay hydrated and take your medications as prescribed. ...
What is fasting blood glucose? Fasting blood glucose (FBG)is a test that measures the amount of sugar—glucose—circulating in your bloodstream after you haven't eaten or hadanything but water for 8–12 hours. This ensures an accurate baseline reading of your body's ability to regulate blood...
1.6.1Fasting plasma glucose (FPG) test FPG measures glucose levels of a person who has not eaten anything for at least 8h [63]. This test is used to detect diabetes and prediabetes. Due to its convenience and low cost, FPG is the preferred test for diagnosing diabetes. ...
Fasting glucose test: A test that measures your blood glucose level after a fast of at least 8 hours. It's often used to diagnose diabetes or prediabetes. Oral glucose tolerance test: A test that measures your blood glucose level before and after you drink a glucose-containing beverage. It...