question: my chest has been sore for the last few days but not all the time. its only a few times a day i feel it. today i woke up fine, 4 hours later i had an itch in my throat a few hours later, a strong cough. now im have the chills and my muscles in my body are all shaking but i dont have a temperature. my skin is just ice cold. also i had pain on the back of my neck that has spread down to my lower back and the back of my legs. what should i do?