I am a 74 yr.female. 5ft 5, weight 140lb. have normal low blood pressure. Have had one Vioxx heartattack, have CFS and a herpes cold sore again appearred on my lip 2 wks ago. water has been running from my nose when I stand up, then an attack of Vertigo and now hot flushes, all night and day, on ,off, then chills, fatigue and blurry vision with brain fog. what is the root of this?