What foods should I avoid before a cholesterol test? Cardiologist reveals what to eat the night before, whether you need to fast and which foods impact results.

What you eat, drink or do before a lipid test can quietly skew cholesterol results. An Apollo doctor explains how dinner, alcohol, sleep, smoking and exercise affect accuracy.

Organized by nine laboratories on five continents, the study by some members of the Global Diagnostics Network, a Quest Diagnostics-led strategic working group, is the largest to evaluate worldwide ...