What Can You Drink Before Blood Work

Drinking water is highly encouraged before a blood draw.

What can you drink before blood work. Common fasting blood tests. You can drink water though. Of water or other nonalcoholic drink before your appointment.

Alcohol can also affect blood sugar and fat levels giving inaccurate results to blood tests that require fasting. Blood work and coffee Mayo Clinic Medical Laboratories a llows some drinking of coffee up to two hours before some tests. You should take this test on an empty stomach.

Wear a shirt with sleeves that you can roll up above your elbows. Does it include medications. Avoid eating or drinking anything fasting apart from water for up to 12 hours read more about eating and drinking before having a blood test stop taking certain medicines Its important to follow the instructions youre given as it may affect the result of the test and mean it needs to be delayed or carried out again.

If a person has been asked to fast before a blood test they should avoid smoking. Depending on the test fasting should occur between 8 and12 hours before the blood is drawn. Intake of water becomes advantageous as it increases the volume of blood and keeps the veins in hydrated state.

You should not eat or drink anything for at least 8-10 hours before having this test. Some of the very properties that make green tea so great for you have the potential to mess with your blood tests and operations. Water helps in controlling the blood pressure that can drop after you have donated blood.

For more questions about labs and blood work email your primary care physician. Coffee affects digestion and can also affect the results of a blood test. This one really has nothing to do with iron levels but it is by far the most important thing to eat drink before you donate blood.