late period?!

Alessandra

I’ve been worried if I’m pregnant or not, my last period was on Jan 27 till the 1st of February and I took an a plan b (Ella) on the 7 of February, my period had yet to come and I’m a bit worried. I took a pregnancy test on Sunday to check and it came out negative! But I’m a still bit paranoid and want to take another test? What should I do????? Help