Unfortunately no doctor will believe that any medicine you just began could affect you yet, and certainly not so severely. I believe you though, and it could be. Continue to monitor your feelings and don't allow them to build up if you can help it. Write things down when they happen or you think of weird stuff or so... so you have concrete examples for the doctor to "explain away" if they choose.
I'm sorry this happened. It does feel bad.
BTW I once pulled my nephew's arm out of socket by swinging him. Well, I don't believe I did it as much-older siblings were also doing that..but I got the blame

So it can happen...some things just happen.