If you’ve ever thought that your birth control might be messing with your mood, you may be right: The pill and other types of hormonal contraception may increase the risk of depression, suggests a Danish study of more than 1 million women and teenage girls.
To date, the research on contraception and depression has been mixed—despite the fact that mood swings are a well-known reason some women stop using birth control. In fact, as the authors state in their paper in JAMA Psychiatry, that may be a reason why science has underestimated its effects on emotional health: If women feel depressed and take themselves off of birth control, they’re less likely to be included in studies that could show a link.
