Dretine is a type of oral contraceptive pill that is widely used for birth control. It belongs to the category of combination pills, meaning it contains two types of hormones: estrogen and progestin. These hormones work together to prevent ovulation, thicken cervical mucus to block sperm, and alter the uterine lining to prevent implantation of a fertilized egg. Dretine is typically taken once daily, with each pack containing a specific number of hormone-containing pills followed by a few hormone-free pills, during which a menstrual-like bleed may occur. It is prescribed not only for preventing pregnancy but also for managing menstrual disorders or hormonal imbalances. As with any medication, it's important to consult a healthcare provider before starting Dretine to ensure it's the right choice for your health needs and to understand any potential side effects or interactions with other medications.