Suggest Treatment For Pain And Numbness On Left Side Of Body

I have been numb for 7 days on my left side i mean everything on left is numb from waist down i loss my feeling in my left foot and also swellen. it's hard for me to walk my feet hurt and burn and tingle even when touched.i'm in pain i can't even have a bowel movent it's hard because i can't push down on my back.i'm also losing my balance now. i can't move my toes on the right without them burning can't move my toes on the left at all.