MedlinePlus - Health Information from the National Library of Medicine

Health Topics Find information on health, wellness, disorders and conditions

Drugs & Supplements Learn about prescription drugs, over-the-counter medicines, herbs, and supplements

Genetics Explore genetic conditions, genes, and more

Medical Tests Learn why your doctor orders medical tests and what the results may mean

Medical Encyclopedia Articles and images for diseases, symptoms, tests, treatments

Healthy Recipes Try these recipes as part of a healthy lifestyle

Discover ways to improve your mental health, such as staying positive, connecting with others, and relaxation techniques.

Tweets by ‎@MedlinePlus Skip Twitter Feed

Stay Connected

NIH MedlinePlus Magazine Read the latest issue

All of Us Health Information for All of Us Research Program Participants

Clinical Trials Search ClinicalTrials.gov for drug and treatment studies.