and find out the historical features which have higher value in migraine diagnosis and differential diagnosis.Method:250 patients who have primary headache were chosen in this study(include 117 migraineurs)
each patient
s history was taked in detail
then each historical feature
s diagnostic value were analysised using statistic method.Results:In all the historical features that we studied pain exacerbated by activity
pain throbbing
disability
phonophobia
nausea
photophobia
pain on oneside
all have high sensitivity and high specificity.Conclusion:Known the sensitivity and specificity of each historical features
can help us to diagnose migraine rapidly and accurately.