on nexplanon but ..

this is going to sound silly but i know many women have unprotected sex all the time on birth control , they are in the moment and everything and he nuts in you , we’ve all been there right ? right ... but with nexplanon you never know when you’re going to get your period .. would it be smart to take a pregnancy test once a month , every birth control isnt 100% effective and i wouldn’t be mad if i had another baby otw 😍😍😍 do y’all get pregnancy scares on nexplanon