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Health Highlights

Explore the causes, symptoms, and available treatments for fever blisters and canker sores.

Seeking treatment for an alcohol use disorder is an important first step to recovery. Discover what evidence-based treatment options are available to you.

Quick treatment for a heart attack or stroke can mean the difference between life and death. Learn how to recognize the symptoms so you can help yourself or others.

Rosacea is a long-term disease that causes reddened skin pimples, usually on the face. Find out what causes rosacea and how to take an active part in controlling it.

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Your Healthiest Self: Wellness Toolkits — Your relationships, your emotions, your surroundings, and other aspects of your life impact your overall health. Find ways to improve your well-being with NIH's wellness toolkits.