Hello Amal Samih,
Thanks for posting your query
The information you have provided is inadequate, it would be fine if you mention more details regarding, regularity and duration of your previous cycles.
is not an emergency contraceptive pill
I suggest you to wait for an another week to have your periods.If you do not get your periods after one week, you can get an urine pregnancy
test done to confirm your pregnancy.
It is advisable to have protected sexual intercourse to prevent pregnancy as well as prevention of sexually transmitted diseases like HIV
Hope I have answered your query.
I will be available for your follow up queries if any.
Wishing you good health.