Table 2.

Sensory stimuli usually exacerbating headache or triggering allodynia in MwoA patients

Trigger	n (%)
Exposure to heat (examples: cooking; washing face with hot water)	715 (45.6)
Resting face or head on a pillow	635 (39.7)
Combing hair	484 (30.7)
Pulling hair back (for example in a ponytail)	477 (30.9)
Exposure to cold (using an ice pack, washing face with cold water)	369 (23.0)
Wearing eyeglasses	362 (28.5)
Taking a shower (when water jet hits face)	323 (20.8)
Wearing tight clothing	307 (21.5)
Wearing contact lenses	122 (14.1)
Wearing a necklace	109 (8.9)
Wearing earrings	84 (7.05)
Facial shaving (men)	37 (4.64)