<prompt> Answer this question truthfullyWhat does the Birth Control Resident Survival Guide entail?  <response>: <reason> Contraceptive use: Prevention of unwanted pregnancy Non-contraceptive use: Treatment of different conditions such as: Acne Amenorrhea Dysmenorrhea Endometriosis Heavy menstrual periods Premenstrual syndrome PMS Primary ovarian insufficiency POI Polycystic ovary syndrome PCOS: OCPs are used for menstrual regulation 