[philderbeast]

The intellectual exploration is understanding that we have a better understanding of medicine, and ADHD is just like other conditions we can now treat.

but sure, lets ignore over a century of research and progress because someone wants to ask "what if" and treat all that as an emotional response.

[vouaobrasil]

Meh, medical research in terms of psychology (disorders) is largely based on how well a person functions in modern society, which is sick. Since the OP asked the question in terms of sociology/evolution, it makes sense that the medical literature would not say much about it.