I been tapering off Xanax 0.5 mg twice a day for several months I been on them for 5 years I completely stop this drug 4 days ago but as I was tapering I developed burning pins needle sensation on arms exspecially the back stomach area drives me crazy I have other back spine issues but pretty sure this from Xanax I’ve never experienced it before has anyone had this happen them plus I have rash comes and goes