Hi I Inject Meth Daily, I Have Just Been Released

Hi I inject meth daily, I have just been released from 3 months jail and had a four pont shot as soon as I got out, I overdosed passed out blah blah. since then I haven't slept or eaten for 3/4 days. I just had another shot, about 2 points and my arm I shot it up in hurts, my eyes don't concentrate and I'm getting random pain spots all over my body an I have a fever