Originally Posted by
Cyanara
The only way you will know if you are pregnant is to do a test. Some tests can show up to a week before your period is due. Make an appointment with your doctor if your period is late.
It's unlikely to get symptoms 5 days after sex.
Also think about getting both of you checked out for STD's - unprotected sex is not the way to go unless you are in a committed relationship and are prepared for a baby - but I'm sure you know this.
If you are in the UK-
For future reference - you can get the morning after pill up to 72 hours after unprotected sex and a newer pill called EllaOne up to 120 hours afterward but that is only available on prescription.