Your Full Mock ADHD Assessment & Interview is available.

Start Now →
Functional Impairment

WEISS Functional Impairment Scale (WFIRS-S)

The Weiss Functional Impairment Rating Scale - Self Report (WFIRS-S) assesses how ADHD symptoms impact daily functioning across multiple domains: family, work, school, life skills, self-concept, social functioning, and risky activities. For each item below, rate how much your symptoms have caused problems in that area during the past month.

21
Questions
5-7 min
Estimated Time

About this assessment:

Source: Dr. Margaret Weiss

Scoring: Higher scores indicate greater functional impairment

Track your progress over time

Your results are saved automatically. Retake this assessment over time to view trends and patterns in your responses with our analytics.

Important: This is a screening tool, not a diagnostic instrument.

For adults 18+. Not a diagnosis or medical advice.

This assessment is for educational purposes only and should not replace professional medical evaluation.Read our disclaimer