Sensory Processing Disorder | Sensory Supports
Sensory processing disorder (SPD) is a condition where the brain struggles to process multisensory input, leading to difficulties in responding to environmental
Overview
Sensory processing disorder (SPD) is a condition where the brain struggles to process multisensory input, leading to difficulties in responding to environmental demands. It is often present in individuals with dyspraxia, autism spectrum disorder, Tourette's syndrome, and attention deficit hyperactivity disorder (ADHD). SPD can affect the processing of various sensory stimuli, including visual, auditory, olfactory, gustatory, tactile, vestibular, proprioception, and interoception. The concept of sensory integration was first defined by occupational therapist Anna Jean Ayres in 1972. According to the [[sensory-processing-foundation|Sensory Processing Foundation]], approximately 5-16% of the general population may be affected by SPD. Research suggests that early intervention and occupational therapy can significantly improve the quality of life for individuals with SPD. As of 2022, there are over 100,000 diagnosed cases of SPD in the United States alone, with a growing number of cases being reported worldwide.