hello i`m a 26 married female; i have children now his age around 18 months by sceserian operation, my menstrual cycle was regular 7days, last month it was delayed for 4 days then i have felled pain in right lower abdomen. in the hospital define the pain as cyst over the right ovarian,the operation was done in 28-mar-2011 to remove the cyst and they found the cyst is bloody and around 60mm*40mm*90mm. after two days of operation the menstrual start light blood and still continues for 8 days (up to now). is ther any effect from the operation or it normal please advice?