Progestin-only contraceptive tablets (also known as progestogen-only contraceptive tablets) are sometimes called POPs or the 'minipill'. They are commonly used when combination oral contraceptives, which also contain estrogen, are not suitable. They can be safely taken if you are breastfeeding.
This is a companion discussion topic for the original article at https://patient.info/medicine/progestin-only-contraceptive-tablets-camila-heather-micronor