Blood clots can be fatal if they break off and travel to the heart or lungs.
Researchers do not yet know why migraine sufferers appear to be more prone to clots.
This study is in the journal Neurology.
Blood clots can be fatal if they break off and travel to the heart or lungs.
Researchers do not yet know why migraine sufferers appear to be more prone to clots.
This study is in the journal Neurology.