Anovulatory drugs are medications designed to prevent ovulation. However, there are several synonyms for anovulatory drugs, including ovulation inhibitors and contraceptives. Other terms used to describe these types of drugs include birth control pills, hormonal contraceptives, and Depo-Provera injections. These types of medications are prescribed to prevent pregnancy by stopping ovulation or fertilization. Anovulatory drugs can also help regulate menstrual cycles and alleviate conditions such as ovarian cysts and endometriosis. They come in different forms, such as pills, patches, injections, and vaginal rings. Despite their differences, all types of anovulatory drugs are meant to suppress ovulation and prevent pregnancy.