Periwell
Category: NeurologicalClinical Profile

Headaches

New onset of severe headaches, or a dramatic worsening of existing menstrual migraines.

Biological Mechanism

Estrogen withdrawal is a potent trigger for migraines. For women who historically had 'period headaches' during the natural estrogen drop before menstruation, the erratic, steep drops of perimenopause (where estrogen can spike extremely high and crash heavily) trigger vicious neurological pain cascades.

Common Misdiagnoses

Tension headaches, Sinus headaches

Evidence-Based Treatments

  • 01Continuous HRT

    The goal is avoiding the 'drop.' Continuous estrogen patches smooth out the curve. Warning: Oral estrogen pills with placebo weeks can make it worse.

  • 02CGRP Inhibitors

    Highly effective for migraine prophylaxis regardless of hormonal status.