Real-life Study of the Efficacy of Management of Migraine Patients After Failure of 2 Prophylactic Treatments

Real-life, observational, single-center cohort study to describe the efficacy of prophylactic treatment in patients after failure of at least 2 prophylactic treatments. Patients included in the study will be followed up in consultations or day hospitals according to their usual care, and will be asked to complete the MIDAS, HIT-6, PGIC, HAD and WPAI questionnaires at each visit. Data describing their care will be extracted from computerized patient records.