Hormonal contraception is a method of preventing pregnancy by using hormones to regulate a woman's reproductive system. It typically involves the use of estrogen and progesterone, which work together to prevent ovulation. By maintaining consistent hormone levels, hormonal contraceptives also help to regulate the menstrual cycle, reduce menstrual cramps, and may even help with conditions like endometriosis. It's important to consult with your GP to find the best option for your needs and discuss any potential side effects.