Microgynon ED is a widely used oral contraceptive pill designed for the prevention of pregnancy. It belongs to a group of medications known as combined oral contraceptives, which contain synthetic forms of two female hormones: estrogen and progestogen. Specifically, Microgynon ED includes ethinylestradiol (a form of estrogen) and levonorgestrel (a form of progestogen). This medication works by preventing ovulation, altering the cervical mucus to make it difficult for sperm to reach an egg, and changing the lining of the uterus to prevent attachment of a fertilized egg. Microgynon ED is also characterized by its 'ED' (Every Day) formulation, which includes both active and inactive pills to be taken continuously, facilitating ease of use and helping to maintain a regular menstrual cycle. As with all medications, it is important to consult a healthcare provider before starting Microgynon ED to ensure it is appropriate for your health condition and to understand the potential side effects and how to use it effectively.