ADHD Symptoms in Children

The main features of ADHD include inattention and hyperactive impulsive behavior. Symptoms usually begin before age 12, and some are evident by age 3. ADHD symptoms can be mild, moderate, or severe, and may persist into adulthood. ADHD occurs more frequently in men than women, and boys may be more active, while girls may tend to be inattentive.

Subtype Symptoms

ADHD is divided into three subtypes, which are Predominantly inattentive, Predominantly hyperactive/impulsive and Combined:

Inattention

  • Has difficulty sustaining attention
  • Does not appear to listen
  • Struggles to follow through with instructions
  • Has difficulty with organization
  • Avoids or dislikes tasks requiring sustained mental effort
  • Loses things
  • Is easily distracted
  • Is forgetful in daily activities

Hyperactivity and impulsivity

  • Fidget with or tap his or her hands or feet, or squirm in the seat
  • Have difficulty staying seated in the classroom or in other situations
  • Be on the go, in constant motion
  • Run around or climb in situations when it's not appropriate
  • Have trouble playing or doing an activity quietly
  • Talk too much
  • Blurt out answers, interrupting the questioner
  • Have difficulty waiting for his or her turn
  • Interrupt or intrude on others' conversations, games or activities