my period is 33 days late😳

hi all, according to eve my period is 33 days late , me and my other half don’t use condoms he just pulls out.. my periods are not very regular anyways and haven’t been for 2/3 years when i started taking the pill, i’m 18 next month and i’m just wondering what advice you guys have for me. ill take a pregnancy test as soon as i can get one , but i’ve been having really bad headaches, moodiness, and i CANNOT stop eating! i’ve been a pig the passed month / month and half🐷🐷🐷!!! any advice ??