1 month ago i had sex with pros,though i used condom also,but i feared that i have contracted hiv,i went 4 hiv test ,results is non-reactive.dont know why fear of hiv gone deep into me i have developed phobia kind of symtoms due to which i am unable to sleep,feeling heat in left side of my body ,especially back of headl(left side) n neck.m taking alprex+ in night 2 sleep with lil help.wht to do ?kindly help.