Hi doctor,am xxx from Coimbatore am 23yrs old ,I have an ovarian cyst and doctor suggested me siphene table for 4days after that the growth of my egg got increased and that day she suggested me fertigyn injection and duphaston tablet for fourteen day.Now its eleventh day that am taking duphaston tab and I have an severe sudden sharp abdominal pain for about 2days ago still am have that pain ,am irregular in my period but the pain is like the pain that I have on my periods day..what is the reason doc,please reply me and help me as soon as possible