For awhile there the most debiitating sx was crippling fatigue which led to an additional dx of fibromyalgia, then CFS (chronic fatigue syndrome) was added as well. Interestingly enough, all three dx...
I was diagnosed in the 70's. In fact there is a doctor in Birmingham, AL, Montclair Medical Center who specializes in Mitral Valve Prolapse with Dysautonomia patients. I had been improving...