To diagnose ADHD, individuals must meet five of the nine characteristics in one or both of the following DSM-5-TR categories:
Predominantly Inattentive Type:
- Fails to give close attention to details or makes careless mistakes
- Has difficulty sustaining attention
- Does not appear to listen
- Struggles to follow through on instructions
- Has difficulty with organization
- Avoids or dislikes tasks requiring sustained mental effort
- Loses things
- Is easily distracted
- Is forgetful in daily activities
Predominantly Hyperactive/Impulsive Type:
- Fidgets with hands or feet or squirms in a chair
- Has difficulty remaining seated
- Runs about or climbs excessively
- Difficulty engaging in activities quietly
- Acts as if driven by a motor
- Talks excessively
- Blurts out answers before questions have been completed
- Difficulty waiting or taking turns
- Interrupts or intrudes upon others
Combined Type:
- Meets criteria for both inattention and hyperactivity/impulsivity