<s>[INST] hi can i had my delivery last august 28, and i had my first period last sept. 27 i take althea last october 4 and i did a contact october 5 the next day i take the pills and i had just finished 1 pack that was this october 25, then i start drinking again last sunday in just wondering i didnt have my period since now can you help me thanks [/INST] Hi,I understand your concerns.Following is my reply:1) This delay is due to variation in hormones.Let me know if you need anymore help.Regards, </s>