title: Intractable headache? Biofeedback could be a solution.
mesh_terms: D001676:Biofeedback, Psychology; D006261:Headache / Q000628:therapy*; D006801:Humans; D008881:Migraine Disorders / Q000628:therapy; D010148:Intractable Pain / Q000628:therapy*; D013312:Stress, Physiological