Down syndrome, a neurodevelopmental condition caused by a triplicated 21st chromosome, often presents with co-occurring developmental conditions such as autism. But diagnosing autism in someone with Down syndrome can be difficult as they have overlapping symptoms.
Diagnosis
Susan Boyle among those who find autism diagnosis a relief
Scott Heppell / AP Scottish singer Susan Boyle recently revealed that she has been diagnosed with Asperger’s syndrome. Susan Boyle, the Scottish singer, spent a lifetime believing she had “brain damage.” Christina Gleason, a …