my periods were irregular,then i came to know that i have polycycsts,then doctor gave me birthcontrol pills,i used it for 2months ,then my periods were regular,doc told me to continue for 3months,but i stopped it after using it for 2months,again i went to doctor,he gave me birthcontrol pills which is to be used from the 5th day of my periods,last month i didnt get my periods,this month also i should get by this time,but i didnt,in order to continue pills,i need to get periods,but i didnt get that so what can i do to get my periods and use my pills :'( :'(