The food supply is radically different to 50 years ago, let alone 100, 1000 and 10000 years ago. There is reason to believe brain structures are changed by diet.
I'm sure there were undiagnosed autistic people throughout history, but I reckon the glut of diagnoses now is due to food
Ed. Right. So the highly processed food and ubiquitous sugar couldn't possibly have anything to do with it. I'm so glad that Lemmy people know so much that they can exclude this hypothesis so easily and without even commenting