Tag: Progesterone only pill

Approximately 40% to 70% of women using progesterone-only pills (POPs) experience some form of irregular bleeding or spotting [1.2.1, 1.3.1]. Yes, **can progesterone only pills cause constant bleeding?** is a common concern, as bleeding changes are the most frequent side effect, especially when starting the mini-pill [1.9.2, 1.9.5].

For most women, fertility can return almost instantly after discontinuing the progesterone-only pill. Knowing what to expect when you stop taking the progesterone only pill can help you prepare for hormonal shifts, potential side effects, and changes to your menstrual cycle.

According to self-reported user data from health platforms, approximately 40% of people on a progestogen-only or mini pill have reported breast enlargement as a side effect. This can cause concern for some individuals and is a key question for those considering this form of contraception: can the progesterone only pill make breasts bigger? This article explores the scientific reasons behind this potential side effect.