Due to caffeine, coffee might affect blood test results.
Coffee may briefly elevate blood pressure and heart rate.
Triglycerides and cholesterol can be affected by coffee.
Blood testing may require 8-12 hours of fasting.
Avoid sugary, whipped coffee during fasting.
A little black coffee is fine for non-fasting tests like CBC.
Drinking too much caffeine dehydrates.
Fast according to your doctor's recommendations for reliable results.
Get advice from your doctor when in doubt.
Always put your health first while getting a blood test.