The doctor diagnosed the child with hyperactivity.
Доктор диагностировал у ребенка гиперактивность.
Definitionen
A condition characterized by excessive movement, impulsiveness, and difficulty with attention, often associated with attention deficit hyperactivity disorder (ADHD).
The child's hyperactivity made it challenging for him to sit still during class.
The state of being unusually or abnormally active.
The hyperactivity of the puppy was evident as it ran around the yard non-stop.