Me n my partner had unprotected sex last month on 24th Dec 2018 but i didn't come into her..might be some precum.. soo we are worried.. later she had Ipill after after 53 hrs.. and she bleeded after 2 days. she had normal bleeding and some tissue like stuff passing through and continue to that she had her periods.. its about 15 17 days after her periods is there any need to go with pregnancy test? or wait till next period. please its urgent.