From: Migraine equivalents and related symptoms, psychological profile and headache features: which relationship?
N = 136
Pain intensity
Mild
32 (23.5 %)
Moderate
35 (25.8 %)
Severe
69 (50.7 %)
Frequency
Low frequency
75 (55.1 %)
High frequency
61 (44.9 %)
Associated symptoms
Nausea
49 (36 %)
Vomiting
Phonophobia
88 (64.7 %)
Photophobia
83 (61 %)