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The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award-winning expertise in content, community services, expert co...

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Anxiety attacks, anxiety disorder, free anxiety tests, extensive symptoms list.

Trusted medical information to encourage healthy living. Enjoy free health tools and view detailed doctor-reviewed information about diseases, medical symptoms, treatments, drugs, and nutrition.

Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.

AARP is a membership organization leading positive social change and delivering value to people age 50 and over through information, advocacy and service.

Groundbreaking developments in science, space, technology, health, and the environment

Alzheimer

Mayo Clinic — Comprehensive medical diagnosis and treatment; locations and services; request an appointment.

Get answers to your health questions from DR. OZ and other leading doctors, hospitals, associations, authors, and people just like you.

LearningRx Brain Training Centers provide answers to tough questions like, How does my child learn?, Why does she struggle to read?, and Can he succeed in school?

The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world