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  1. Health - Wikipedia

    Health has a variety of definitions, which have been used for different purposes over time. In general, it refers to physical and emotional well-being, especially that associated with normal functioning of the …

  2. WebMD - Better information. Better health.

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

  3. Health Information | National Institutes of Health (NIH)

    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.

  4. Healthline: Medical information and health advice you can trust.

    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 says and tips for...

  5. What is health?: Defining and preserving good health

    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-being and not...

  6. Health | Definition & Importance | Britannica

    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 many that are …

  7. Everyday Health: Trusted Medical Information, Expert Health Advice ...

    Everyday Health inspires and empowers people to live their healthiest lives, every day, through trusted, medically reviewed information and expert health advice from the nation's leading...

  8. MedlinePlus - Health Information from the National Library of Medicine

    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 Library of …

  9. Health Information and Medical Information - Harvard Health

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

  10. Health Topics | CDC

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