attention deficit hyperactivity disorder; ADHD
Medical term; commonly abbreviated as ADHD in both English and Japanese contexts.
ADHD can be seen not only in children but also in adults.
He was diagnosed with attention deficit hyperactivity disorder.
Standard medical term for ADHD.
Variant spelling with a middle dot, sometimes used in formal or clinical contexts.
Compound of 注意 (attention), 欠陥 (deficit), 多動性 (hyperactivity), and 障害 (disorder), directly calqued from the English medical term.