Hello....i Used Calendar Method In Safe Date And Condom In

Hello....i used calendar method in safe date and condom in unsafe...last october i took one tablet of primulot 1 day or two days after contacting in october in day where i suspect unsafe...my period arrived in november 17.....while in october it's 17 or 18...I had a heavy period last november.....and i contacted without a condom on the 25th of november and no more from nov. 26 to december 10....dec. 10 had contacted again, safe period...But i am wondering that until now....i have no period....please help... took one tablet of primulot only... thanks...gigi