DRONIS (Drospirenone/Ethinyl Estradiol) is a birth control pill that helps to prevent pregnancy. It is a combination of two hormones, drospirenone and ethinyl estradiol. It works by stopping ovulation and thickening the mucus in the cervix, making it difficult for sperm to enter the uterus. DRONIS is an effective contraceptive that is easy to take and has a low risk of side effects. With DRONIS, you can enjoy the freedom and convenience of reliable contraception.