Bleeding

Tracy
I'm six and a half weeks. I woke up this morning and had a little bit of blood on the toilet paper. It was red, but I have not had it since. I'm sure this is normal, but I just need some reassurance. I have been having slight pain on both sides of my pelvic bone throughout my pregnancy, so I'm sure it's just from stretching. Should I call the doctor and let him know or just wait it out?