Doctor insights on:
Fasting Before Blood Work
No: It will not affect your fasting lab results. All the best. ...Read more
U r not: Diabetic.Get a more detailed answer ›
Interesting question: Alcohol consumption before having a blood test for serum creatinine should not affect the results. Depending on the amount of alcohol consumed, the glucose load may increase the serum glucose measurement. If this is quite high, it may also increase the potassium measurement. ...Read more
Fasting: Depends on what's being measured but nothing after midnight for 8 am lab draw is adequate. Make sure you drink plenty of water. ...Read more
What time should last meal be when having blood work the morning? Fasting for blood specimen - comprehensive metabolic, lipid, cbcc (with automated dif), prolactin testing
Fasting blood lipids require a minimum of 9 hour fast. No food for 9 hours before the time you are scheduled to have your blood drawn. You may drink water and take your medications as you normally do.
Have a healthy diet, exercise, drink plenty of water, have safe sex, and get HPV vaccine. Wish you good health! ...Read more
Blood test: measure serum lipase fasting, then measure again 30 min after lundh meal. How much should lipase rise?
Diabetes Control: Fasting under 100 is normal, treated under 120 is pretty good, over 140 not so good. 2 hours after meals normal is 140 to 150 and good control is the same , add 10-20 or so. Many people manage looser but i try to get better control without risking low blood sugars which can be very bad so be careful and work with your doctor closely. ...Read more
Insulin action: We usually check blood sugars two hours after eating to reflect the status after majority of the rapid acting Insulin that one has taken to cover that meal or snack is gone from the body. By the time it is two hours after the meal once one's blood sugar should've returned to the target range. If not then a different dose of medication may be necessary to achieve better control. ...Read more
Yes: You should not eat for 12 hours before a fasting test is done. You can have some water if thirsty. ...Read more
Variable advice: There has been recent evidence that it doesn't greatly affect the result but i still don't recommend it. ...Read more
NO: It will change the results. Fasting means fasting. Rinse your mouth out if you're dry. ...Read more
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