Repetitive Transcranial Magnetic Stimulation as an Analgesic Treatment in Endometriosis Chronic Pain : Feasibility

Inclusion Criteria: * Premenopausal (presence of at least one of the two ovaries and absence of clinical signs of menopause), * Not pregnant or breastfeeding; * At least one painful symptoms related to the existence of endometriosis (dyspareunia, dysmenorrhea, pain with defecation or urination, neuropathic pain); * Average VAS\> 4/10, at least 4 days out of 7 for at least 3 months; * Hormonal treatment failure continued in association or not for pain control; * A level of understanding and satisfying expression in French; * Monitoring possible during the duration of the study (4 weeks). * These patients should be affiliated to the French social security and should have signed a written consent after receiving clear information. Exclusion Criteria: * Prior treatment with rTMS, * Industrial accident or notion of litigation * Cons-indication for rTMS (cortical lesion within 2cm of the motor cortex, ECT treatment during previous month, epilepsy and / or a history of epilepsy, history of head trauma, intracranial hypertension; * Metal clip; pacemaker, * Pregnant or breastfeeding women; * Pain lasting less than 3 months; * Another pain more severe than that associated with endometriosis; * Lack of filling of the computerized questionnaires on Redcap; * Incapable of understanding about informed consent, * Patient under guardianship.