help please ....

Alexis • 21. ttc. miscarriage at 11weeks 10/21/15.
i have been having cramps all day today! they hurt so BAAAD!! i took a test yesterday morning and i see a faint line but it could be an evap line... is cramping a pregnancy symptom? my period is suppose to come January 29th... these cramps JUST HURT!!! help please??