Could I be?

Nae

I got my nexplanon taken out July 28th because it was giving me issues. I have an appt for other options coming up soon but since then my bf has been pulling out except for one time (Aug 9th, I took a plan b the following day). Starting the 10th I started having symptoms like I experienced with my first (they started literally days after ovulation). I have been having headaches, back aches, cramping, frequent urination and feeling fatigued. No implantation bleeding as of now. Could I be pregnant?