There are three levels of autism spectrum disorder (ASD), which are described in the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5). Each autistic person is diagnosed as ...

A diagnosis of autism spectrum disorder (ASD), or autism, involves one of three levels. Standards for the three types of ASD are listed in the Diagnostic and Statistical Manual of Mental Disorders, ...

When people hear the word autism, it’s often associated with a specific set of traits. But in reality, autism spectrum disorder (ASD) is just that—a spectrum, encompassing a broad range of differences ...

Recently, Autism Spectrum Disorder (ASD) has been the focus of much conversation and confusion. With so much information and misinformation available, it's important to separate fact from fiction. In ...

Autistic adults show reduced availability of a key glutamate receptor, mGlu5, across widespread brain regions.