Health Library

Looking for information about symptoms, a diagnosis, treatment or how to stay well? While the Mayo Clinic Health Library is not a substitute for talking with your care team (doctor, nurse practitioner, physician assistant, nurse, etc.), you can use the links below to find more information about symptoms, conditions and more.

Definitions

Short and easy to understand definitions of medical terms.

Symptoms

Find a symptom by its first letter.

Diseases and Conditions

Comprehensive guides on hundreds of conditions.

Tests and Procedures

What it is, how it's done, how to prepare, risks and results.

Health Articles

Information and tools for a healthy lifestyle.

Frequently asked Questions

Information and tools for a healthy lifestyle.

Recipes

Healthy recipe suggestions.



Videos

Browse our videos by category.