Can being on birth control cause a false negative on a pregnancy test?

Nope, but being on birth control is pretty much 99.9% effective against pregnancy. What makes you think you're pregnant if your on birth control?Can being on birth control cause a false negative on a pregnancy test?
Birth control has no effect on a pregnancy test. Only fertility drugs do.Can being on birth control cause a false negative on a pregnancy test?
no birth control can EVER affect a pregnancy test
Nope.
nope