What Causes Fatigue,eye Watering And Numbness On Upper Back?

I am a 49 yr old woman --- I have several strange symtoms --- fatigue -weight gain - extremely dry mouth at night- my left eye waters out of the outer corner alot in the morning and then sometimes during the day-- I have numbness across the top of my back and down my arms also in other strange places --- my eye lids. I take losartin and verapamil for high blood pressure.