Maybe you should appologize for your rudeness... and do some online research yourself!
Ok, maybe I was wrong.. but it's not the first sign. it usually starts a little later than first signs would.
Yes, bleeding swollen, sensitive gums can be an early sign of pregnancy. My gums hurt a lot when I was pregnant and bled everytime I brushed my teeth, I asked my Dr. because I didn't know if it would affect my mitral valve and she said it was common in pregnancy.
no, it's a sign of gengivitis. Take a test to find out. and do some research online.