preferred_name: Seeing shimmering lights, circles, other shapes, or colors before the eyes, before the headache starts
preferred_name_lc: seeing shimmering lights, circles, other shapes, or colors before the eyes, before the headache starts
label: Seeing shimmering lights, circles, other shapes, or colors before the eyes, before the headache starts
label_lc: seeing shimmering lights, circles, other shapes, or colors before the eyes, before the headache starts