The differences between ADHD, ADD, and EDHD

 ADHD in the News 2026-06-18


Quick take: The term ADD was introduced in 1980 to describe a condition that caused trouble focusing and forgetfulness. In 1987, ADD was renamed ADHD. That’s still the correct term and official medical diagnosis today for people experiencing inattention, hyperactivity, and impulsivity. New research published in 2026 proposed EDHD as a theory to investigate whether less energy in the brain can cause ADHD and affect how symptoms show up daily.

View Article: Understood, June 10, 2026




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