What Causes Lumpy Brown Discharge And Dizziness After Taking Plan B?

Hey , ive been wondering what could possibly be going on with my body, yesterday all day i had dark brown discharge no smell nothing, it was kind of chunky for a little bit, this morning i got up to pee and it was like maroonish but still dark brown , i took a plan b pill a little over a week ago but i also think i was ovulationg while i did the you know what. i have taken the pill before and felt dizy and threw up the normal stuff on the warning labes but this time this happened, i dont really know what is going on this has never happened to me i just need some answers im freaking out.