Humming Stimming in Autism: What They Are and How to Support Them Humming as a stim is a self-regulation process often seen in autistic people, one which helps in managing anxiety, sensory overload, or excitement. While the feeling of humming may appear odd to some, the act itself serves a very real purpose in the autistic brain. Understanding the why behind the behavior will allow t... https://rachnaautismcare.com/understanding-and-managing-humming-in-autistic-children