Progestogens or progestogen-releasing intrauterine systems for uterine fibroids (other than preoperative medical therapy).

Uterine fibroids can cause heavy menstrual bleeding. Medical treatments are considered to preserve fertility. It is unclear whether progestogens or progestogen-releasing intrauterine systems can reduce fibroid-related symptoms. This is the first update of a Cochrane Review published in 2013.