Doctor insights on:
Can I Have Coffee Before A Fasting Blood Test
Can I consume black coffee prior to a blood test? I'm having a Complete metabolic panel drawn tomorrow which requires fasting.
Better to avoid it:
It is better to not eat or drink any thing more than 8 hours, except taking water.
For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Drink enough water daily, so that your urine is mostly colorless. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form.
Practice safe sex. ...Read more
Could just a coffee 40 mins before blood test for ESR and C reactive protein influence the results? Need to do these tests today bur forget fasting.
Three cups of black coffee before my fasting blood test. Potassium came in at 5.7. Could this be the cause. I'm healthy otherwise.
Yes: One cup won't change your results.Get a more detailed answer ›
No: In fact, coffee has been shown to lower ast and alt. ...Read more
I am 18 I woke up and drank coffee with 2 teaspoons of sugar and I took a blood test and the result was 108 is it normal?
You may: If thyroid blood test is the only test you are having, coffee is not likely to materially affect the results. Generally it is better to be fasting for lab tests. ...Read more
Hard question: The U.S. Food and drug administration recognizes stevia as safe, clearing the way for foodmakers to use it in a variety of products. Interest in stevia is high because it comes from a plant and has virtually no calories and no carbs, and therefore won't raise blood sugar. Dairy products have carbohydrates and can affect blood sugar. If you have type 2 diabetes and you're could increase your ...Read more
Decaf coffee vs coffee. I take 4 cup of coffee per day. (2 cup of decaf and 2 cup coffee per day)am doing blood test on 25th for pregnancy. Is it 2much?
Maybe: Data suggests that it may be best to limit yourself to no more than 1 regular cup of coffee a day while pregnant. ...Read more
How can coffee with cream and aspertane (equal brand sweetener) affect a blood test for diabetes?
Aspartame: It doesn't. Aspartame is an artificial sweetener which has no calories and does not raise the blood sugar. It also does not get broken down by the body and gets stored in the liver. Safer and natural sweetener alternatives are agave and stevia. Stevia has no calories and will not raise blood sugar. Agave has a low glycemic index and will raise blood sugar slowly. Both taste great--try them! ...Read more
I drank a cup of coffee with cream and artificial sweetener before a blood test for diabetes, will this show up as diabetes?
Fasting: It is imperative to be fasting for at least 9 hours, preferably 12 hours before the test. ...Read more
In a way, yes: If you fast for longer than a day or so, it will alter some blood chemistries. Fasting tests are usually set for an overnight fast, or a 12 hour fast. Prolonged fasting is starvation and it affects the body metabolism. ...Read more
NO: It will change the results. Fasting means fasting. Rinse your mouth out if you're dry. ...Read more
Yes: You can, as long as it has no calories in it. ...Read more
Decaf tea before a fasting blood test? Its sweetened with splenda. I assume its a no but wondering if you can?
Yes: You can have decaf tea or coffee before fasting blood test. Hold the milk and sweetener though. ...Read more
Can I brush my teeth before a fasting blood test (glucose, lipids, etc.)? Does the toothpaste affect the results?
No: You can safely brush your teeth, don't swallow the half of the toothpaste tube! ...Read more
I took Gabapentin and Adderall XR before a fasting blood test for my liver. Will that alter the results and make it look as if everything is ok when i?
Liver tests: The medications should skew your liver tests either way ...Read more
Direct measurement of LDL is accurate in non-fasting condition. Triglyceride levels are not reliable in non-fasting state.
For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form.
Practice safe sex. ...Read more
Blood Testing: Nope. Not at all.Get a more detailed answer ›
Need Eight hours: The minimum fasting period is eight hours. If you get your blood drawn after 9:00 am, you should be okay. It is preferable to have a 12 hour fast. ...Read more
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