Hi , i had hysteroscopy last month for infertility , said my endometrium lining is only 5 mm. They stretched the lining and gave progynova and modus . my periods wil be around 28 days. But now stil i didnt get my periods, i m worried of whether my periods wil get irregular.. or am i concieved,, it was extended for abt 6 days.. pls reply ....