minipills only stop ovulation sometimes. There aren't as many choices for minipills. In each pack, all minipills contain the same amount of progestin, so you must take one every day.
Importance of taking progestin-only oral contraceptives at the same time each day, without interruption (including during all bleeding episodes). Importance of using a backup method of contraception (e.g., condoms, spermicides) for each sexual encounter during the next 48 hours when a progestin-...