Adult AuDHD (ASD & ADHD) Free Self-Screening Questionnaire

Our Adult AuDHD Free Self-Screening Questionnaire is a brief 10-item screening designed to identify common characteristics associated with Autism Spectrum Disorder (ASD) and Attention-Deficit/Hyperactivity Disorder (ADHD).

Many adults begin wondering whether a combination of autism and ADHD—often referred to as AuDHD—could explain lifelong experiences that have never fully made sense. They may ask themselves:

  • Why do I struggle to stay organized or focused while also needing routines and predictability?

  • Why do social interactions feel mentally exhausting, even when they seem to go well?

  • Why do I become overwhelmed by sensory input, changes in routine, or everyday demands?

  • Why do I hyperfocus on certain interests but struggle to complete everyday tasks?

  • Why have I always felt different, despite appearing to function well?

  • Could I have ADHD, autism, or both?

Our Adult AuDHD Free Self-Screening Questionnaire is a brief educational self-assessment designed to identify common traits associated with both autism and ADHD in adults, including individuals whose differences may have been overlooked, misunderstood, or misdiagnosed earlier in life.

This screening is free, anonymous, and does not require an email address to view your results. It takes only a few minutes to complete and provides immediate feedback.

While this questionnaire is not a diagnostic tool, it can help you recognize patterns that may warrant a comprehensive evaluation with a qualified clinician. Many adults—particularly those who mask their symptoms, women, and individuals diagnosed later in life—find that learning about AuDHD helps explain lifelong challenges with social communication, executive functioning, sensory processing, emotional regulation, and attention.

Whether you are exploring adult autism, adult ADHD, AuDHD (Autism + ADHD), high-masking autism, late-diagnosed autism, autism in women, or neurodivergence, this screening questionnaire is designed to increase self-awareness and help you determine whether a comprehensive Autism and ADHD evaluation may be beneficial.