why does contraception cause weight gain
About 75% of people, including health care providers, think that birth control pills cause weight gain. Yet when two groups of women are given pills, with one group taking hormonal contraception or birth control, and the other group taking placebos, the weight changes in each group are the same.bout 75% of people, including health care providers, think that birth control pills cause weight gain. Yet when two groups of women are given pills, with one group taking hormonal contraception or birth control, and the other group taking placebos, the weight changes in each group are the same.