yep, see a doctor. I'll add that you probably want to find one that specializes in sports med versus a general ortho as they'll have a better insight to what your goals are.
interesting that a sneeze caused a dislocation. I can get tremendous pain in both my shoulders if I sneeze hard (and I have some bad allergies so it happens often) and I thought I was just wierd.
good luck
"George never did wake up. And, even all that talking didn't make death any easier...at least not for us. Maybe, in the end, all you can really hope for is that your last thought is a nice one...even if it's just about the taste of a nice cold beer."
"If you find the right balance between desperation and fear you can make people believe anything"
"Is enlightenment even possible? Or, did I drive by it like a missed exit?"
It's simpler than you think.
I could be completely wrong"