Taking I-pill within first 24 hrs gives protection more than 95% against unwanted pregnancy
. It may cause earlier or delayed period up to 7 -10 days in next cycle and occurs mostly due to hormonal
If you do not get your period 7 days after due date, you need to undergo one blood test
for beta hcg
to confirm. Early pregnancy test is less significant.
Following test report, you need to consult with gynecologist for next line management. Practice safe sex in future.