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Sensory Modulation Disorder. Sensory Modulation Disorder is one specific type of Sensory Processing Disorder (SPD). Sensory modulation refers specifically to the brainâs ability to respond appropriately to the sensory environment and to remain at the appropriate level of arousal or alertness.
There are certain subtypes of sensory processing disorder that may alter the course of treatment and diagnosis. The subtypes of SPD include: Sensory Modulation Disorder: Children who have sensory modulation disorder have problems regulating the intensity and nature of responses to sensory input.