Can Nordette For Contraception Affect Menstruation Cycle?

my boyfriednaand i had unprotected sex like 19 hours ago and my menstruation just ended 2 days before we did it... i m thinking of taking Nordette since it s the only one available here in the philippines as an ECP.. but im worried coz maybe it will have an effect on my menstruation cycle.. it s my first timeto take Nordette.