New science points to 4 distinct types of autism

When Marc and Cristina Easton’s son was diagnosed with autism at 20 months, the Baltimore couple left the doctor’s appointment in confusion. Their toddler - who was very social - didn’t resemble the picture of the condition they thought they knew. And the specialists could offer little clarity about why or what lay ahead. It wasn’t until four years after their child’s diagnosis that the Eastons finally began to get answers that offered them a glimmer of understanding. This summer, a team from Pr