Evaluating Health Information
NIH National Library of MedicineFinding reliable health information takes effort. Learn how to evaluate sources before trusting online, social media, or book-based health claims.
- Ask who owns and funds the website — and why.
- Verify that content is reviewed by medical professionals.
- Check for publication dates and whether content is regularly updated.
- Discuss findings with your healthcare provider before acting.
- On social media, trace information back to its original source.
- For books, look for author credentials and expert review.