Can You Drink Black Coffee Before A Blood Test

Coffee is also a diuretic which means that it will increase how much you pee.

Can you drink black coffee before a blood test. But if you still find yourself in doubt its best to ask a medical professional. Caffeine is quickly absorbed by the body. Multiple cups or the equivalent like a venti Starbucks.

Can you drink black coffee before a blood test. Even if your doctor tells you that water tea and coffee are fine this doesnt automatically mean that all beverages are on the table. Lots of things can affect certain lab test results like.

What can affect blood test results. What can you drink before a cholesterol blood test. Can You Drink Anything Before a Fasting Blood Test.

47k views Answered 2 years ago. Take your regular medications unless you are specifically told to take them only with food. When fasting for blood tests you may still drink water plain coffee or black tea.

In most cases you will have to suspend your indulgence in food coffee tea energy drinks and other beverages for several hours in order to produce a viable blood sample. You might want to bring a snack and a drink with you so you can eat as soon as possible after the test. Even if you drink it black coffee can interfere with blood test results.

This happens as a result of caffeine. Caffeine can temporarily raise blood sugar levels resulting to an inaccurate fasting blood sugar FBS result. Yes in most cases you may drink black coffee before a fasting blood test or black tea if thats your preference.