Find the nearest chemist/doctor and get the morning after pill. And don't do it again!
By not having unprotected sex.
In two healthy people, the chance of pregnancy after having regular unprotected sex for a month is high.
When you have unprotected sex and then miss a period When you have unprotected sex and then miss a period
When teens have unprotected sex
Unprotected sex causes pregnancy.
it can spread STD's and cause pregnancy
Unprotected sex.
You can only if you have one faithful partner.
I would get a pregnancy test.
95-100%
Pregnancy happen very often due to unprotected sex which is what you had.
Wait two weeks after unprotected sex before taking a pregnancy test.