Skip to Content

Autistic Overload Poster

A clear, accessible poster explaining autistic overload - covering meltdowns, shutdowns, and the fight, flight, freeze and fawn responses.

Autistic overload happens when the brain and nervous system become overwhelmed by sensory input, emotions, or demands. This poster explains what autistic overload looks like - including meltdowns, shutdowns, and fight, flight, freeze and fawn responses - and helps others understand and respond with compassion.

Who is this for?

Employers, educators, healthcare professionals, parents and carers, and anyone supporting neurodivergent people in daily life.

About the creators

This resource was created collaboratively by Loren Snow and Harriet Darley. Loren is the founder of Neurodiverse Training, bringing lived neurodivergent experience and over a decade of professional expertise. Harriet is Training Coordinator, combining her background in training and management with her own neurodivergent experience.

Want to understand sensory overload properly?

This poster is a starting point. Our course What is Sensory Processing? explains how overload builds, the warning signs, and the adjustments that reduce total sensory demand. It carries a certificate worth 2 hours of CPD.

Explore the course →
Autistic Overload Poster