Can I Drink Black Coffee While Fasting For A Blood Test
Caffeine addicts must pay special attention to their doctors orders for blood tests needed for routine health checks and diagnostics.
Can i drink black coffee while fasting for a blood test. One cup 6 ounces doesnt seem to have a clinically significant effect on cholesterol testing 1. If you are a purist who likes to do things by the books then Id say youll be happiest if you do not drink black coffee during your fasting hours. These include fasting glucose and sometimes triglyceride tests.
For a few tests a 12-hour fast may be needed. Drinking coffee and eating are OK before some blood tests but not others and some doctors say any black coffee at all before is OK even before a cholesterol test as long as you dont add cream. Within 30-60 minutes of coffee consumption blood was drawn for follow-up lipid panels.
Answer 1 of 5. Be sure to stay hydrated before your test by drinking the recommended amount of water for your weight and activity level. You need only plain water without added vitamins flavoring or carbonation to achieve the correct fluid and electrolyte balance in your blood chemistry prior to fasting labs.
Therefore avoid drinking coffee during the fasting period especially if you are expecting a very accurate blood test result that is important if you. Fasting Blood Tests Black Coffee Learn More Despite its water ingredient brewed coffee and other caffeinated beverages actually lower your level of. If you are a coffee lover who would feel lost without your morning brew then you can likely.
You might want to bring a snack and a drink with you so you can eat as soon as possible after the test. Depending on the type of blood work typical laboratory protocols can upset your coffee-shop routine with temporary dietary restrictions. And you probably know the drill.
If thyroid blood test is the only test you are having coffee is not likely to materially affect the results. Studies found that the effects were fairly small though it seems like the brewing method might make a difference 2 3. As soon as your blood is taken your fast is over.