I'm on the yaz pill. Its a blue packet. I'm on it since November 2013. I'm on it due to health issues. Pcos. Sometimes I forget to take it. This month I didn't take 3 pills . I've Pink and then the 3 pills I missed are white. Is there a problem? Do I Start new pack and forget about the extra white ones in the old pack. My period is due today but still hhasn't come .