Psychological distress, neuroticism and disability associated with secondary chronic headache in the general population – the Akershus study of chronic headache

ConclusionPsychological distress and neuroticism were more common among people with secondary chronic headache than in the general population. Only a high headache frequency was significantly associated with increased headache disability at baseline and a poor prognosis in the long term.
Source: The Journal of Headache and Pain - Category: Neurology Source Type: research