Can You Drink Black Coffee When Fasting For Lab Work
The dos and donts of fasting before bloodwork.
Can you drink black coffee when fasting for lab work. The short answer is maybe. Answer 1 of 5. If you are asked to fast for your test.
If youre used to starting the day with a big breakfast a pre-bloodwork fast overnight and into the morning can leave your belly grumbling. If youre like most adults you have your cholesterol checked at least every five years. It depends to some extent on what test is being performed but for many tests that require fasting intake of non-carbohydrate containing liquids a few hours before testing will not impact results.
Yes in most cases you may drink black coffee before a fasting blood test or black tea if thats your preference. Do not eat or drink anything except water for 8 hours before you go to the laboratory to have your blood drawn. If you drink black coffee with no additives you can still have fasting labs done.
Can I drink black coffee before a fasting blood test. Unless you are given an exception you should not eat any food during this time or drink hot or iced black coffee or tea soda juice or any liquid but plain water. Will drinking decaf black coffee before fasting blood test alter the results Answered by Dr.
However if you go through various online reports youll note one thing - THEY SAY DIFFERENT THINGS. Whenever you get an order for fasting blood work it means fasting. I have a blood draw in the morning i start fasting at midnight can i drink black coffee.
Thats because it contains caffeine and soluble plant matter which might skew your test results. Only water is acceptable and even then it should be in moderation. There are also studies that say that black coffee before a blood test can lead to clinically insignificant changes.