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 …

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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...

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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.

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...

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’ gallery of …