 [ Symptoms ] girlfriend has been on birth control for 6 days orsythia today the condom broke do i need to buy plan b  as stated above today is her 6th day on birth control pills and we always use a condom but unfortunately it broke today do i bother buying plan b or should i not worry if plan b will even help while you are on birth control [ Disease ] those diseases are not biologically related expect that they are sexually transmitted herpes infection in the mouth is not necessarily sexually transmitted but genital herpes certainly is