Is It Safe Or Necessary To Take An I-Pill After Unprotected Sex While Regularly Taking Novelon For The Past 6 Days In My First Month Of Use?

Had unprotected intercourse today while being on Novelon for past 6 days... Taking novelon regulary on time and this is the first month of novelon intake. Before that have never took novelon. In this situation is it suitable to take ipill also alongwith daily novelon intake....??? Have already consumed ipill once on 6th of Feb.