All information on migraine research, migraine diagnostics, migraine therapy, headache research, headache diagnostics and headache therapy
Medication overuse headache: 10-20 rule
Approximately 50% of patients with more than 15 headache days per month for at least 3 months have, in addition to their original primary headache disorder, medication overuse headache as a contributing factor to the increasing frequency of headache days per month [...]


