Final answer:
One reason why menstrual suppression may be preferable to having monthly periods is to avoid the sharp hormonal changes that occur throughout the menstrual cycle.
Step-by-step explanation:
One reason why menstrual suppression may be preferable to having monthly periods is to avoid the sharp hormonal changes that occur throughout the menstrual cycle. With some forms of hormonal contraception, such as newer types of birth control pills that are meant to be taken continuously without a break, menstruation never occurs. This can help reduce the symptoms associated with hormonal fluctuations, such as mood swings and physical discomfort.