Birth Control??

Hello LADIES :)

I'm just curious, can birth control affect your fertility for years?? I have tried to become pregnant over the past few years on and off because I give up thinking I just can't get pregnant.. I'm honestly tired of getting false hopes and false symptoms.. my body playing tricks on me. Like right now, we're not even trying anymore but Im a week before my period and Ive been extremely nauseous for two days. Honestly, I know Im not pregnant. Lol I'm just curious as to birth control though.. I have been off of it for about 5 years now. Do you think that would affect my fertility now?

Thank you in advance!! :)