Antibiotics may make the contraceptive pill LESS effective
Daily Mail
Scientists from the universities of Oxford and Birmingham found accidental pregnancies were seven times more common among people taking general antibiotics.
https://www.dailymail.co.uk/sciencetech/article-8642275/Antibiotics-make-contraceptive-pill-effective.html?ns_mchannel=rss&ns_campaign=1490&ito=1490