Can You Have Black Tea Before Fasting Blood Test

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Can you have black tea before fasting blood test. Prepare the night before by bringing a healthy snack and an insulated bottle of tea or coffee if you usually drink some in the morning. Caffein can also be a diuretic and affect the results of the test. It depends on the type of blood test youre having.

Can You Drink Tea Before Any Fasting Blood Test. These beverages generally will not affect the results of common fasting lab tests like cholesterol lipid. I have a blood draw in the morning i start fasting at midnight can i drink black coffee.

Wait until after the technician draws your blood sample and then enjoy food and drink. This means you wont be able to drink tea until after your blood is drawn. This is a new dr.

You can eat and drink as normal before some blood tests. For all types of blood tests including fasting tests you can still drink plain water. Black tea and coffee may change your blood chemistry and are not allowed while fasting 1.

If you are fasting you cant drink fruit juice soft drink coffee tea or milk and you cant eat or suck on lollies and chewing gum. I disagree with that assessment there are just too many calories in the butter to keep you from going out of your fasted state. The healthcare professional arranging your test will tell you if you need to do anything to prepare for it.

Yes black coffee or black tea are ok. But if youre having a fasting blood test you will be told not to eat or drink anything other than water beforehand. Even if you drink it black coffee can interfere with blood test results.