TTC ?! 😩

I've had so many pregnancy signs! Random headaches, increased appetite, bloating, veiny breasts, etc. my pants are fitting tighter and almost hurts a little when I'm sitting down and its pressing on my stomach. All hpt have been BFN... Waiting to spend money on a doctor till I get a BFP hpt 😩 do I have hope that I'm pregnant?! ANY help/advice would be GREATLY appreciated!!