LADIESSSS

So ive been on bc for awhile, but i skipped the two before the pacebo pills, I started my period on the 19 of February, and it lasted seven days. I had sex two of the seven days, and i have not started my pack again. im currently getting bad headaches, and post nasal drip terribly. what are the chances that i could of ovulated? i need stories . lots of stories lol