The Excellence Division in India is a significant contributor to Cavalry Laboratories' global success. It is responsible for producing top-quality pharmaceuticals, including their contraceptive pills. The division's commitment to excellence has made Cavalry Laboratories a trusted name in the industry. How Contraceptive Pills Work Understanding how contraceptive pills work is essential for users. These pills typically contain hormones (such as estrogen and progestin) that prevent pregnancy by inhibiting ovulation, thickening cervical mucus, and altering the uterine lining.