Originally posted by
Its not that they can't its just not the most probable time, because while and egg could even be fertilized, it has very little to implant to and will likely be self-terminated by the body.
I'm very aware of this, trust me.
I'm just relating the myth. Some people honestly believe that it is absolutely impossible to get pregnant on your period, rather than just extremely unlikely.
I still wouldn't have unprotected sex on my period. Better safe than sorry, and if I wound up pregnant it would really just be my own fault.