Hello, i have PCOS and need hormones to produce a normal period. last month on the second i started my bc patch, but took it off after nine days, the night before, after, and the night after that me and my partner had unprotected sex. on the 13/14 i came on my period. this month i put the patch on for four days took it off on the 11th i have not come on my period. however today i had a very light pink discharge, and the past few day a very milky heavy discharge with odor. no abdominal pains or uti bladd Infct symptoms. also my nipples do not hurt, but under my aereola does only in the right breast, an i have taken a strange liking to ice cold water.