An official website of the United States government
Explore NIH health topics
Conditions & Diseases
There are many conditions and diseases which impact human health. Learn about their signs and symptoms, causes, diagnosis, treatment.
Diagnosis & Therapies
Medical technologies can help doctors identify, diagnose, and treat health conditions.
Healthy Living
There are ways that you can improve your health and well being, ranging from getting better sleep to tips for healthy aging.
Environmental Health
Your environment can impact your health. Learn about how things like chemicals, the weather, and and air quality can impact your health.
Talking With Your Doctor
Clear and honest communication between you and your physician or healthcare team can help you both make informed choices about your health.
NIH News in Health
A monthly newsletter that provides practical health information and tips based on NIH research findings.
Featured health topics
Your Healthiest Self: Wellness Toolkits
Each personâs âhealthiest selfâ is different. We have different bodies, minds, living situations, and people influencing our lives. Each area can impact your overall health. This means we each have a unique set of health needs. Use our wellness toolkits to find ways to improve your well-being in any area youâd like.
Discover more from NIH
Clinical Research
It's your involvement that helps researchers to ultimately uncover better ways to treat, prevent, diagnose and understand human disease.
Cancer
Explore the National Cancer Institute's website on cancer research, clinical trials, prevention strategies, and patient resources.
Rare Diseases
Access information on more than 7,000 rare diseases through NCATS, GARD, and NIH research programs.
Ask Questions
Ask NIH questions about health.
Contact your medical care providers for answers to personal health questions.
