Mar 21, 2025 · Find science-based health information on symptoms, diagnosis, treatments, research, clinical trials and more from NIH, the nation’s medical research agency.

Providing credible health information, supportive community, and educational services by blending award-winning expertise in content, community services, expert commentary, and medical …

In general, it refers to physical and emotional well-being, especially that associated with normal functioning of the human body, absent of disease, pain (including mental pain), or injury.

Our new, free online tool can help you build healthy habits. Consider these must-haves for gettings through the season. Can Meditation Prevent Migraine? Discover what the research …

Find diseases and conditions; healthy living; workplace safety; environmental health; injury, violence and safety, global health and more.

Nov 13, 2025 · health, in humans, the extent of an individual’s continuing physical, emotional, mental, and social ability to cope with his or her environment. This definition is just one of …

May 15, 2025 · In 1946, the World Health Organization (WHO) defined health with a phrase that modern authorities still apply: “Health is a state of complete physical, mental, and social well …

Find information on health conditions, wellness issues, and more in easy-to-read language on MedlinePlus, the up-to-date, trusted health information site from the NIH and the National …

Find the best information about living a healthier life from the trusted medical team at Harvard Medical School. Trusted advice for a healthier life.

Ruth Wilson has lupus, nicknamed the disease of 1,000 faces for its variety of symptoms. Her journey offers a snapshot of the dark side of the immune system. Lupus is one of a rogues’ …