From the Attention Deficit Disorder Association.

From the National Institute of Mental Health (NIMH).

From the Brain and Behavior Research Foundation.

From CHADD’s National Resource Center on ADHD.

From the American Psychiatric Association.

Article by By Russell Barkley, Ph.D., written for ADDitude magazine.

"Recognising the signs of Attention Deficit Hyperactivity Disorder (ADHD) in children is crucial for early intervention and support."

Hour-long ADDitude Youtube video, presented by Russel A Barkley. Fundamental principles for raising a child with ADHD.

"Uncover ADHD emotional dysregulation: causes, effects, and practical strategies like mindfulness to manage intense emotions, enhancing life and relationships."

"ADHD, or Attention Deficit Hyperactivity Disorder, is not only a childhood disorder. Many adults carry the condition into adulthood, often without realizing it. Understanding adult ADHD is key to managing symptoms and enhancing quality of life."

"Here, ADHD authority Russell Barkley, Ph.D. explains how executive dysfunction originates in the ADHD brain and what these deficits typically look like." Writen for ADDitude magazine.

Article by By Russell Barkley, Ph.D., aimed at clinicians, written for ADDitude magazine.

Fact Sheet by ADHD expert Russell A. Barkley, presented at the 2019 ADHD Public Health Summit.

ADHD CME for professionals, provided by The American Professional Society of ADHD and Related Disorders (APSARD).

Fact Sheet created by ADHD researcher Russell A. Barkley.

"Misconceptions about ADHD stigmatize affected people, reduce credibility of providers, and prevent/delay treatment. To challenge misconceptions, we curated findings with strong evidence base." Recent updating of the first International Consensus Statement from 2002.

Free article from CHADD's subscription Attention magazine.

The American Professional Society of ADHD and Related Disorders (APSARD) announces plans to develop and publish guidelines for the diagnosis and treatment of ADHD in adults. As there are currently no guidelines in the United States, the APSARD guidelines will address this critical need for health care providers, patients, and the public.

"In a landmark development for global mental health, an international team of leading experts will collaborate on the first-ever Lancet Psychiatry Series focused on Attention-Deficit/Hyperactivity Disorder (ADHD)."

Serves as the nation's clearinghouse for science-based information about all aspects of attention-deficit/hyperactivity disorder (ADHD). Offers tools for diagnosing and treating ADHD as well as tools for living successfully with ADHD.

"You can manage your ADHD symptoms and create a fulfilling life. CHADD’s Adult to Adult Training, taught by successful adults, will give you the tools you need. Through this self-paced online course series, you will gain an in-depth understanding of ADHD. We will provide you with strategies you can use to effectively manage ADHD symptoms."

"This channel is dedicated to disseminating the science about ADHD. It is based on Dr. Barkley's 45 years of clinical practice, research, and teaching and his many books and scientific papers."

"Spreading awareness and understanding of ADHD while building a toolbox of skills and strategies that can help you work with your ADHD brain, not against it!"

Reddit's main ADHD group. Free account required to comment/post.

One of several ADHD-related groups from The Mighty. Free account required to read.