Estrogen, progesterone, LH — not just medical terms. Research shows how these hormones shape her mood, energy, and desire across 4 distinct phases. Here’s what the science says.
In studies, 0% of daughters would turn to their father for help with a menstrual problem — even when they describe him as someone they can tell “anything.” Here’s what the research says about why, and what fathers can do.
Research shows 82% of men lack adequate knowledge about menstruation — and that knowledge alone doesn’t change behavior. Here’s what actually works, according to science.
