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Courtemanche, Andrea B.; Black, William R.; Meyer, Jerrold S. – American Journal on Intellectual and Developmental Disabilities, 2021
Elevated salivary cortisol levels have been documented in individuals who engage in self-injurious behavior (SIB), indicating acute physiological stress. Less is known about the chronicity of stress and SIB. We analyzed the relationship between parent ratings of problem behavior and hair cortisol concentrations (an index of chronic adrenocortical…
Descriptors: Autism, Pervasive Developmental Disorders, Self Destructive Behavior, Injuries
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Courtemanche, Andrea B.; Black, William R.; Reese, R. Matthew – American Journal on Intellectual and Developmental Disabilities, 2016
Research has suggested that individuals who engage in self-injurious behavior may have enhanced expressions of pain, which contradicts previous assertions of blunted pain sensitivity in this population. The purpose of this study was to measure expressions of pain among young children being evaluated for autism and other neurodevelopmental…
Descriptors: Injuries, Self Destructive Behavior, Behavior Problems, Young Children