Find ADHD-related topics including assessment/testing, coping skills, relationships, diet and nutrition and much more.

A professional membership organization providing resources to its members and the public, including resources for students and their parents, as well as tools from various sources to help disability service professionals enhance their work.

A Canadian non-profit, multi-disciplinary alliance of healthcare professional working in the field of ADHD. CADDRA provides information about ADHD to educators, parents, children, adolescents and adults.

The CDC provides in-depth information about ADHD, including symptoms and diagnosis, treatment options, research, recommendations, free educational materials and more.

CHADD is a non-profit that provides support and services to individuals with ADHD, including support groups, community resource information, monthly meetings and more.

The Education Law Center of PA advocates for children with learning disabilities to ensure that all children have access to a quality public education. To contact the local office by phone, call 215-238-6970.

 ADDA's mission is to help people with ADHD lead happier, more successful lives through education, research and public advocacy. It focuses especially on the needs of adults and young adults with ADHD.

Provides helpful information and resources about attention deficit hyperactivity disorder to patients, parents, teachers and healthcare professionals.

It's the nation's clearinghouse for science-based information about all aspects of attention-deficit/hyperactivity disorder (ADHD).

The Tourette Association of America is a non-profit organization working to make life better for all people affected by Tourette and Tic disorders, offering resources and referrals to help individuals and families cope with the challenges related to these disorders.