<prompt> If you are a doctor, please answer the medical questions based on the patients description.i HAVE NOTICED NUMBNESS AND EXTREME SENSITIVITY TO THE COLD IN MY LEFT FOOT FOR ALMOST A YEAR NOW. OVER THE LAST FEW DAYS IT HAS SPREAD, FIST TO MY HANDS AND THENWORSENED THE PAIN IN MY BACK ALSO LEFT SIDE ABOUT 8 MONTHS OR SO Today I woke up and my right ear cheek, AND TONGUE and rib area were too.  <response>: HIT hank for asking to ChatDoctorI really appreciate your concern, this could be non-specific type of complain and might be due to some functional elements if I would be your doctor then I would treat you with Tab Amitriptyline with Diazepam twice in day then reduce to once in day after a week try to keep your tress level low if this fails to respond then see the physician, hope this information helps you have nice day. 