Restricted/ Repetitive Patterns of Behavior, Interests, or Activities
- Stereotyped or repetitive behavior (e.g. lining up toys) or speech (e.g. echolalia)
- Highly restricted interests and fixations
- Rigid thinking patterns
- Difficulty adapting to transitions or sudden changes in routine
- Difficulty switching from one activity to the next
- Hyper- or hyposensitivity to everyday sounds, textures, smells, lights, and/or movement