Hyperactivity is a condition where people become abnormally excitable and exuberant. Although the condition must have existed for thousands of years, the word itself is relatively new, being first used in its present context in the 20th century.

Some people show symptoms ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles