ADHD Screening Tool

This free ADHD screener is available for adults and children/teens. It uses validated, age-appropriate instruments to identify the likelihood of ADHD.

Adult ADHD Screener (ASRS v1.1 Part A)

• 6 questions from the WHO Adult ADHD Self-Report Scale (ASRS v1.1)
• Sensitivity of 68.7% — widely used in clinical and research settings
• 4 or more positive responses indicates a referral threshold

Child / Teen ADHD Screener (DSM-5)

• 18 questions covering inattentive and hyperactive-impulsive domains
• 9 inattentive + 9 hyperactive questions (DSM-5 criteria)
• 6 or more symptoms per domain = high risk threshold

ADHD (Attention Deficit Hyperactivity Disorder) affects attention, impulse control, and activity levels. It is one of the most common neurodevelopmental conditions and affects both children and adults.