Discuss the mode of action and advantages/disadvantages of hormonal contraceptives.
Mode of Action of Hormonal Contraceptives: These contraceptives are used to prevent ovulation and implantation. These contraceptives alter the properties of cervical mucus and prevent the entry of sperm inside the uterus.
Advantages: They are available as pills and do not affect the sexual life of the couple. And they have fewer side effects.
Disadvantages: These contraceptives don’t show any immediate effect but can have long-term effects such as; increased cholesterol level and cause obesity. They can also change the menstrual cycle in some cases. Some other side effects are abdominal pain, nausea, irregular menstrual bleeding and in some extreme cases, breast cancer also.