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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.
This list of psychological disorders reflects many of the changes made between the earlier edition of the manual and the most recent version. Some of the major categories of disorder include the following: 1  Anxiety Disorders. 2  Bipolar and Related Disorder.  Disruptive, Impulse-Control, and Conduct Disorders.