Seems to me the little amount of mj in a burger would hardly overdose anyone, I think it was just paranoia rather than anything and they blew it out...
Looks to me that your trichs are still mostly clear, give it some more time, maybe a week but keep an eye on them, it might be sooner, and def don't...
I'm wondering if having different strains may be one of your problems, some strains like strong nutes while others don't tolerate such strong nutes,...
About to turn 22. New at growing marijuana. Need all the tips i can get. I would like to start growing good stuff, but don't know anywhere legit to order to America