Psychiatric consultation in a headache unit.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003131:Combined Modality Therapy; D004644:Emotions; D005260:Female; D006261:Headache / Q000523:psychology* / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D012649:Self Concept; D013315:Stress, Psychological / Q000523:psychology