Earth just averaged 400 parts per million of carbon dioxide for a full month. Our atmosphere hasn't had this much CO2 in human history, and possibly not since the Pliocene Epoch about 3 million years ago
As kids grow older, their sensory processing issues may appear differently. Young children with sensory processing issues might be extremely fussy. In grade school, they might be awkward and have difficulty with transitions. And as teenagers, they may have trouble figuring out personal space.