Inclusion criteria: one of the two main diagnoses are to me met.  diagnosis of episodic migraine without aura (code 1.1 of International Classification of Headache Disorders, third version - ICHD-3) at high frequency (HFEM).  The clinical features are those of code 1.1 of the ICHD-3, with headache lasting 2-72 hours (which is specific to populations aged <18) and with frequency 8-14 days/month for >3 months.  Diagnosis of Chronic Migraine (CM) (code 1.3 of International Classification of Headache Disorders, third version). Core features are the following:  Headache (migraine-like or tension-type-like1) on 15 days/month for >3 months Headache occurring in a patient who has had at least five attacks fulfilling criteria for Migraine without aura OR for Migraine with aura Headache with migraine-like features for at least 8 days/month for >3 months, i.e. with typical features of migraine with or without aura, or with the headache believed by the patient to be migraine at onset and relieved by a triptan or ergot derivative  Exclusion Criteria:  major psychiatric disorders based on clinical history; psychotherapy of any approach in the previous 18 months; previous experience of mindfulness or meditation approach