Selective mutism (SM) is strongly associated with anxiety disorders, particularly social anxiety disorder. Some kids on the autism spectrum have SM, which is their way of avoiding anxious feelings elicited by expectations and social encounters.
More resources for parents of children and teens with High-Functioning Autism and Asperger's:
==> How To Prevent Meltdowns and Tantrums In Children With High-Functioning Autism and Asperger's
==> Parenting System that Significantly Reduces Defiant Behavior in Teens with Aspergers and High-Functioning Autism
==> Launching Adult Children with Asperger's and High-Functioning Autism: Guide for Parents Who Want to Promote Self-Reliance
==> Teaching Social Skills and Emotion Management to Children and Teens with Asperger's and High-Functioning Autism
==> Parenting Children and Teens with High-Functioning Autism: Comprehensive Handbook
==> Unraveling The Mystery Behind Asperger's and High-Functioning Autism: Audio Book
==> Parenting System that Reduces Problematic Behavior in Children with Asperger's and High-Functioning Autism