Kim
                    
                    
                    
                    
                    
                    
                    
                        
                        
                        Could it be peri menopause?  It is still possible.  you did not mention if your doctor checked you estrogen level.   are you on a low estrogen pill?   A low estrogen pill can cause symptoms such as you described.  Even if you've been on them for years your body's own lowering of production with age could increase these sypmtoms.   I would start by having your hormone levels checked and go from there.  I don't believe that PMS is something you wold suddenly develp in your 40's.  But your's could be chemically induced.    also   Losts of doctors now prescribe a low does of SSRI to help boost seretonin levels since they drop, somtimes drastically, when on the pill.   Also the Pill can rapidily deplete your body of B-6 and B-12.  Are you taking a supplement of B vitamins?  You should and I am  always surprised when someone tells me thier doctor did not mention this.     Hope your feeling better soon!    Kimb