well, there may be something there, but for the time being, it’s just something to follow.  First of all, you need to get extremely high doses of  sulphoraphane into your child.  And for those who had a positive effect, it went away after a month.  Still, the idea of stressing the body (akin to a high fever) may lead to something…

https://www.yahoo.com/health/broccoli-may-hold-the-secret-to-improving-autism-99994821267.html