Personalized Treatment by rTMS in Chronic Pain - Study2

Inclusion Criteria: * Presence of chronic pain (present most of the days for more than 3 months). * Pain with a mean pain intensity between 3-9 on a 0-10 pain scale (where 0 means no pain and 10 means the worst pain imaginable). * Speak and understand English or Danish Exclusion Criteria: * Pregnant or breastfeeding * Current uncontrolled major depression as the main diagnosis * Current history of substance abuse * Lack of ability to cooperate, to fully understand the protocol or any difficulty in filling out questionnaires (e.g., due to language or cognitive problems) * Formal contraindications to TMS application (presence of epilepsy, cranial implanted ferromagnetic devices, e.g., intracranial neurostimulator or cochlear implants, tattoos with metal ink on the face or permanent make up with metal in the face ) * Unable to answer the "Transcranial Magnetic Stimulation Adult Safety Screen" screening questionnaire. * Participation in other research protocols within 1 month before the inclusion.