Frequently Asked Questions

Find answers to common questions about laboratory tests and results

Why is my result slightly outside the 'normal' range? Does this mean I am sick?
Why did my doctor ask me to fast before my blood test?
Can stress affect my lab results?
Should I stop taking my medications before a blood test?
How often should I get routine blood work done?
Didn't find your answer?

Browse our comprehensive chapters or use the search function to find information about specific lab tests and health markers.

  • • Check the Glossary for medical term definitions
  • • Read the Warning Signs section for important health information
  • • Consult with your healthcare provider for personalized advice