Weird feelings

Good day everyone! My last contact was sept 11 and i got my period on sep30 to october 4, weird lang po ng na fefeel ko parang I'm pregnant kasi i feel something moving in my stomach I'm kinda bloated and i have cramps, back pain and also frequently urination i tried to use # pt 4 times pero negative lahat ng results btw after my second day of period nag take na po ako ng pills side effects lang po kaya to ng pills or stress? C's po ako before sa baby ko sa mga C's mommy na