Most people assume diabetes is easy to diagnose. You take a blood test, get a number, and that’s it. But in real life, it’s ...

Fasting before blood tests helps ensure accurate results by reflecting your true health status. Schedule blood tests in the morning to minimize waking hours spent fasting. Drink water to stay hydrated ...

New research shows that fasting before a cholesterol test may not be needed for most patients, though experts recommend avoiding sweets to get the most accurate results.