I just fake it .. forever (there is no "make it"). I watch and try and adapt, and try and limit my interaction with people that are not people I don't feel like I can blend with, like social camouflage.
Most important, and why I hit the reply to begin with is, you are not alone! Not sure where you live, but I'm the US (at least for now) HR or whoever can't legally put your medical/mental health info on full blast to everyone you work with.
It would have to throw out something racist about the Irish and potatoes also.