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Table 1 Headache characteristics of study group

From: Phenotypic features of chronic migraine

Gender

Female

710 (85 %)

Male

125 (15 %)

Age

Age

36,8 ± 13,5

Headache characteristics

Duration of illness (months)

60 (18–120)

Headache frequency (days/month)

25 (16–30)

Headache duration (hours)

12 (4–24)

Headache intensity (VAS)

8 (7–9)

Quality of headache (n = 817)

Throbbing headache

631 (77.2 %)

Pressing

112 (13.7 %)

Dull

45 (5.5 %)

Others

29 (3.5 %)

Headache localization (n = 811)

Unilateral

320 (39.5 %)

Bifrontal

87 (10.7 %)

Generalized

120 (14.8 %)

Sub-occipital

110 (13.6 %)

Others

198 (21.4 %)

Accompanying symptoms

Phonophobia (n = 792)

635 (80.2 %)

Nausea (n = 789)

612 (77.6 %)

Photophobia (n = 787)

560 (71.2 %)

Vomiting (n = 738)

302 (40.9 %)

Osmophobia (n = 238)

127 (53.4 %)

Dizziness (n = 661)

116 (17.5 %)

Vertigo (n = 641)

92 (14.4 %)

  1. VAS visual analog scale