You had your period 4 days ago you had unprotected sex the day after your period and day five you are not sure if you are ovulating but you are having bad cramps after sex Could you be pregnant?
There is a good chance that you are. There is a good chance you
are pregnant. Bad cramps this early is bit unusual. If you have
discharge along with these cramps seek medical attention
immediatley because you may have and STD or damage to your cervix
or vaginal walls. Planned Parent hood is a great place to go if you
want to be discrete.