I have had the Mirena coil in for 15 Months now, i went to the Practice Nurse a few weeks ago with all sorts of symptoms inc lack of bladder control and continuous dark discharge, initial inspection by the Nurse found a swollen cervix, so infection tests were carried out, they came back negative, with symptoms including lower back pain and sharp contraction like pains, i was refered for urgent scan, during the Ultra sound scan at least one cyst 30mmX30mmX40mm was found on my right ovary, the dul