I WOKE UP THIS MORNING AND THE TOP OF MY HEAD WAS SORE TO THE TOUCH, NOT PAINFUL UNLESS i TOUCH IT....THE ENTIRE SCALP. IN JUST A FEW HOURS I BEGAN TO HAVE ACHING PAIN IN MY LEGS, ARMS, BACK, ALL OF MY MUSCLES NOW ACHE. i AM TIRED AND HAVE CHILLS HOWEVER, i DO NOT HAVE A FEVER?