- Fluctuating emotional age
- Hypersensitivity to sounds, smells, tastes, bright lights
- Insomnia
- Compulsive talking about special interests (infodumping)
- Involuntary strict adherence to spreadsheets and lists
- All-consuming obsessions with crushes
- Inability to see a barrier between "me" and "rest of the world"
- Emotional response to other people's mistakes
- Feeling of sadness, helplessness, anger at spelling errors
- Inability to tell time; to distinguish past, present and future