Which birth control method helps protect against STIs and STDs?

External (male) and internal (female) condoms are the only forms of birth control that also protect against sexually transmitted infections (STIs)

Condum

Explanation:

The only thing that prevents sti's and std's during intercourse is a condum birth control can not prevent std's or stis' its only there to try and stop a pregnancy

yes. even my brother has more hair than that.

i have already answered this one it's a bachelor's degree in most cases