Self-stimulatory behavior, also known as stimming, is the repetition of physical movements, sounds, words, or moving objects as a protective response to over-stimulation, in which people calm themselves by blocking less predictable environmental stimuli, to which they have a heightened sensitivity.
Such behaviors (also scientifically known as ‘stereotypies’) are found to some degree in all people, especially those with developmental disabilities and are especially frequent in people on the autism spectrum. People diagnosed with sensory processing disorder are also known to potentially exhibit stimming behaviors. A further explanation views stimming as a way to relieve anxiety and other negative or heightened emotions.
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March 17, 2020