I‘m a bit disappointed that the article doesn‘t mention the link between low dopamine and autism. Here is just a recent study:

https://news.ki.se/new-study-links-dopamine-to-autism-sympto...

From the study:

„ This suggests that increased Ca2+ levels can compensate for deficits in β2-nAChR function and restores DA release.“

Calcium plays an important role here: https://www.stridesaba.com/calciums-role-in-supporting-indiv...