Can you drink tea before fasting blood work? Fasting is crucial for accurate test results, and even herbal tea can impact some tests. Learn more and get tips for easier fasting.

A fasting glucose test requires you not to eat or drink anything but water for at least 8 hours. Here are some guidelines and tips to help you prepare.

The A1C test helps to measure the average blood sugar levels over the past two to three months. Unlike daily checks, this ...

Medically reviewed by Suzanne Fisher, RD Whether you’re managing diabetes or simply want to keep tabs on your blood glucose ...

Uncontrolled blood glucose, reflected in a high HbA1c, increases the risk of heart disease and stroke, kidney damage, nerve ...

A non-fasting blood test taken in the first trimester may allow earlier detection of gestational diabetes, paving the way for ...

If you accidentally drank a cup of black coffee before a blood test, try not to panic. A single cup without milk, cream, or sugar may not affect your results.