I had sex fathers day and the 29th and the condom broke but i hav the nuva ring and i got my period but its lasts 3-4 days well i put nuvaring back in on july 5th then had unprotected sex (pull out) on the 7th of july i feel different always hungry n and expect period in a wk wen can i test or how do i kno for sure if test is negative could it be from nuvaring because with my 2yo i had missed period n tested negative