Periods aren't "dirty"—menstrual blood is natural, not impure (Myth #1). Exercise/swim freely— leakproof underwear  handles active days (Myth #2). Irregular cycles? Often normal, track for insights (Myth #3). Leaks span ages: teens to menopause (Myth #4). Reusables hygienic with care (Myth #5). Stigma silences: cultures ban cooking/schooling during periods. Combat with open talks—at home, school, work. Normalize for equity, reduce poverty. Tired of period myths? Not dirty, sw