Oo mami, maraming cases ng delayed period talaga with Daphne, lalo na sa first few months ng paggamit, a few of us tried it and nabasa ko din sa ibang moms na four months din ang delay nila bago nag-regulate! Pero honestly since it's been that long, mas okay na siguro i-check with your OB para ma-rule out other things and makita kung normal lang talaga sa'yo or may adjustment na kailangan sa contraceptive mo, kasi basta alam mo na rin if may ibang signs na off. Good luck, mommy!