hi-i was taking(snorting) roxys(1/2 a day) for a few years and then that led up to using heroine(snorting) about a gram a day up until the end of may this year.(i used heroine from i used morphine to get off that then have taken a 30 mg roxy here and there- usually at least 1 a day up until 2 weeks ago.then i used 1 suboxone strip and tapered off it.ive now been 6 days with nothing.my legs hurt,ache,my stomache feel anxious,im sweating,ill. is all this normal?,