i been using Nuvaring for 4yrs. last month i took my Nuvaring out on sunday like usual and the next sunday i forgot to get my nuvaring and farmacy was close so i pick it up MONDAY n put it IN. this month i took my Birth control out SUNDAY again n my period came normal n put it back sunday like usual insted of monday like i was suppost to because i put my NR late last month am i still protected can i have sex now or should i wait a week! please help