Yesterday I was going in bus when suddenly I felt I was having stroke.. my hands n feet numb.. my arm got weak.. I felt anxious and dizzy.. symptoms peaked for 1 hour n then got better but since then I have numbness n tingling in my feet and legs.. I feel as if there's some tightness I. My lower back n from there numbness going down my lower body What shud I do? I am non diabetic, vitamins normal...