Autism / Autism Spectrum Support Group
Autism is classified as a neurodevelopmental disorder which manifests itself in markedly abnormal social interaction, communication ability, patterns of interests, and patterns of behavior. Although the specific etiology of autism is unknown, many researchers suspect that autism results from genetically mediated vulnerabilities to environmental triggers.
could it also be that jarrett is jealous of of the baby and the attention that he gets? you might want to consider you and your husband doing activities with him by himself and explaining to him that even though there is a new baby that he is not replacing the love that you and your husband have for him.