Migraine STImulation Crisis of Migraine

MISTIC is a multicenter, controlled, randomized, double-blind study. Eligible patients will have to report their migraine crisis in a diary during a one month pre-selection phase. Then, patients will be randomized into one of two treatment groups : * active millimeter wave emission bracelet * or placebo bracelet Patients will have to use the medical device twice a day for 3 months. The investigators will follow them for an additional 3 months to assess the persistence of the effect. Throughout the follow-up, patients will report their migraines crisis in a journal. The primary outcome will be the impact of wearing a millimeter wave bracelet for 3 months, on the number of days with migraine headaches.