Fremanezumab for the Prevention of Menstrually-related Migraine Attacks

Initiation of anti-CGRP mAb (fremanezumab) treatment according to the Summary of Product Characteristics (SmPC) during clinical routine as a treatment of their physician (no study-specific intervention). This means that patients have to fulfil criteria for treatment with anti-CGRP mAbs in Switzerland, i.e. they have at least 8 days of migraine per month in the last three months.