My period is a few days late. i had all the symptoms but now their gone except my nipples are still sore. i'm tired and moody. could i be pregnant?

Possibly: You could possibly be pregnant. I suggest checking a pregnancy test.

Yes.: Pregnancy is always a possibility in sexually active fertile women when the period is late. Tired and moody with symptoms of soreness could also mean premenstrual syndrome (PMS). Get a home pregnancy test. Ibuprofen might help with cramping symptoms if you are not pregnant.

Yes: Pregnancy is always possible in a sexually active young woman. Get a pregnancy test as the first step.