Psychiatric aspects of headache.

Psychological factors, such as psychological stressors, personality style, conditioning, and psychodynamic issues, play a role in the etiology of chronic migraine and muscle contraction headaches. Psychiatric disorders, such as depression, anxiety, personality disorders, conversion, and hypochondriasis, may accompany and complicate headache. Psychiatric diagnosis and treatment add a useful and important dimension to the medical care of the patient. This article presented a useful conceptual model for discriminating between different kinds of psychological influencing factors and guidelines for selecting the appropriate form of psychiatric treatment.