If you’ve noticed that your headaches have a “monthly timetable,” you’re not imagining it. Migraines are three times more common in women, and for many, they flare up right before periods, after childbirth, or around menopause. The reason? Hormones — especially estrogen — have a direct effect on the brain’s pain pathways. Why Women Get More Migraines Throughout a woman’s reproductive years, estrogen levels rise and fall. These fluctuations make the brain more sensitive to triggers. Here’s how hormones influence migraines at different life stages: 1. Around Periods (Menstrual Migraines) Right before your periods, estrogen levels drop sharply. This sudden fall can trigger: One-sided throbbing headache Light/noise sensitivity Nausea Many women notice migraines 1–3 days before periods or on Day 1. 2. Pregnancy During pregnancy, estrogen stays consistently high — that’s why many women experience fewer migraines, especially in the second and third trimesters. But for some, especially t...