حبوب ياز بلس تحتوي على مزيج من هرموني الأستروجين (إيثينيل استراديول) والبروجستين (دروسبيرينون)، - This medication may also be used to treat premenstrual dysphoric disorder (PMDD) or moderate acne - If you choose to use birth control pills as a method of contraception. Besides preventing pregnancy, birth control pills may make menstrual periods more regular, reduce blood loss and painful periods, and reduce the risk of developing ovarian cysts. - Use of this medicine does not protect against sexually transmitted diseases. -Side effect: yaz is like all hormonal contraceptives or that depend on synthetic hormones similar to progesterone and estrogen in their different chemical formulations, and symptoms differ from case to case according to the patient's circumstances and history.