Abstract: Objective To investigate the effect of psychological factors on brain vascular spasm. Method One hundred and seventeen patients with brain vascular spasm were surveysd by questionnaire as experiment group and fifty-one nomal people were treated as control group. Result Brain vascular spasm was closely related with emotion unsteadiness. Conclusion Psychological factors were important cause for brain vascular spasm.

Key words: brain vascular spasm, Eysenck Personality Questionair, psychological factor