Sixty-six percent (182 of 277) of patients were diagnosed with remitting-relapsing
MS, 17% (47 of 277) with primary progressive
MS,
and 17% (48 of 277) with secondary progressive
MS.
Overall, 55.6% (154 of 277) of patients had a complaint of headache. Of these 154 patients with headache, 61.7% (95 of 154) met criteria for migraine-like headache, 25.3% (39 of 154) met criteria for tension-type headache, and 13% (20 of 154) had features of both migraine and tension-type headache (Figure 1).