The National Institute of Neurological Disorders and Stroke (NINDS), a part of the National Institutes of Health, is the leading U.S. federal government agency supporting research on brain and nervous system disorders. It also provides the public with educational materials and information about these disorders.

The American Academy of Dermatology provides information about the care of skin, hair, and nails. You can find a dermatologist in your area by calling 1-888-462-DERM (1-888-462-3376).

The American Academy of Family Physicians produces a variety of health-related educational materials. Its Web site offers a health library and bulletin board, news, and comments sections.

American Chronic Pain Association (ACPA) is a not-for-profit organization that provides information and support to help people live more fully in spite of their pain. ACPA groups across the U.S. are open to anyone who is living with an ongoing pain problem. These groups provide support, validation, and education in basic pain management and life skills.