Like birth control, melatonin affects your hormones. Medical term: Melatonin is a hormone that is crucial for regulating our internal body clocks and sleep-wake cycles. Our bodies naturally ...

Spermicide is an over-the-counter, hormone-free birth control option that you use before sex. It comes in a number of forms, including gels, creams, foams, suppositories, and more. Spermicide is ...