Table 1.

Study questionnaire

During the aura of your migraine attack, have you ever noticed:
1.	Shimmering or blurred dots in the visual field?
2.	Twinkling zig-zag lines in the visual field?
3.	Blurred vision (like looking through tick glass)?
4.	Tunnel vision (narrowing of the visual field)?
5.	Tingling or numbness in fingers, hand, leg, face (lips) and tongue?
6.	Changes in colors? Did colors get brighter or paler?
7.	Difficulties in recognizing faces, unrelated to the disturbance of vision?
8.	Difficulties in recalling names?
9.	Difficulties in recalling events from the past?
10.	Difficulties in remembering events during aura?
11.	The feeling that you have already seen events (déjà vu phenomenon)?
12.	Difficulties in speaking even when you knew what you wanted to say?
13.	Did someone tell you that you speaking gibberish?
14.	It takes more time to find the appropriate words when you try to speak?
15.	Difficulties in understanding speech or recognizing sounds from the environment?
16.	Difficulties in understanding writing, unrelated to visual disorders?
17.	Difficulties in writing that were not caused by the disturbance of vision?
18.	Difficulties in calculating and/or memorizing numbers?
19.	Difficulties in recognizing objects by touch?
20.	Difficulties in performing normal movements with your hands?
21.	Difficulties in orientation in space (in terms of left and right)?
22.	Unawareness of one part of your body?