my nipples have been ithcy for months now,its so frustrating somtimes...and somtimes i will scratch and scratch untill they kind of bleed and tthen it stings to wear top's and bra's,i went to the doctor's a while ago and he said it was exma...but can exma linger for so long??i use to get rash's and exma wen i was little alot too.please help!