Pregnant?

Rocio • 22YO Ttc for the last 4mo #baseballPlayerGirlfriend in love with him
O been very dessy and with blury vision for about 2 weeks went to dr it come bk neg <a href="https://play.google.com/store/apps/details?id=com.glow.android">glow app</a> said my expected period is on 10 - 31 but yesterday I had a really weird cramp on my cervic and on my lower bk. it is possible that I might be pregnant?