Weird cycle

LeAnne
So this morning I woke up and literally I had enough cervical mucus to be dropping, (Sorry for the TMI, but seriously) and I'm supposed to start my period tomorrow but I don't have any of my usual cramping. Just an increased appetite the last couple days and I've been sleeping a lot more. I have had sex but I'm on the pill and we used a condom both times. Is this normal for anyone?