Hi there thanks for posting your query at HCM First of all i sould suggest that you are doing a very wrong thing by taking i pill. This pill should be reserved only in very exceptional cases incase there is a contraceptive failure. Because it a accompanied by many side effects Dear there are ample number of birth controll methods One of the most commonly used at your age is the oral contraceptives containin estrogen and progesterone that prevent the implantation of fertilized ovum use of condoms by the male partner or depoprovera injections every three months or insertion of mirena or paragard device in the uterus all are good , though they have their share of side effects and disadvantages as well . So choose one