How does autism impact flexibility in friendship routines?Â
Many autistic people prefer predictability, consistency, and familiar routines, not only in daily life, but also in friendships. These preferences can make sudden changes in social plans, communication patterns, or friendship rituals more stressful to manage. According to the National Autistic Society, this is linked to neurological differences in flexibility, sensory regulation, and tolerance for uncertainty.
Why predictability matters in friendships
Many autistic individuals rely on structure and repetition to reduce anxiety and maintain emotional balance. As Rainbow ABA Therapy explains, routines help create safety and predictability in social relationships. When these change unexpectedly, such as cancelled plans or shifts in communication, it can cause distress or confusion.
Cognitive flexibility differences can make it harder to adjust quickly to new situations or expectations. The NICE autism guidelines (CG142 and CG170) emphasise that change can be experienced as a loss of control, and autistic people may need extra time, information, and reassurance to adapt.
The role of sensory and emotional regulation
Sensory sensitivities often make social unpredictability like noise, last-minute gatherings, or unfamiliar environments overwhelming. This can contribute to social fatigue or avoidance. Emotional regulation differences can also make change more intense: the Riverside School’s 2024 guidance notes that strong feelings may surface when routines are disrupted, and recovery may take longer than expected.
Autistic adults and young people often use routines as anchors of stability: a way to manage both internal and external unpredictability.
Supporting flexibility in social life
The National Autistic Society’s SPELL framework and NICE guidelines recommend:
- Clear communication and preparation for any social changes.Â
- Visual schedules or countdowns to help process transitions gradually.Â
- ‘Plan B’ or ‘Plan C’ scenarios, so changes feel structured rather than sudden.Â
- Collaborative decision-making, allowing the autistic person to feel in control of adjustments.Â
These approaches support emotional safety while gently building flexibility over time.
What research shows
A 2023 study in Frontiers in Psychology found that structured, predictable support, not enforced spontaneity, leads to better wellbeing and social participation for autistic people. Predictability helps preserve confidence and engagement, while respecting individual preferences.
Importantly, flexibility can develop gradually when autistic people feel secure, supported, and heard.
A reassuring takeaway
Autistic people often value deep, reliable friendships built on trust and understanding. Supporting predictability and offering time to adjust to change isn’t limiting; it’s empowering. As NHS and NICE guidance underlines, structure provides the foundation from which flexibility can grow.

