Additionally, a migraine is characterized by a moving, scintillating scotoma, not a fixed, bilateral, homonymous field cut. [emedicine.medscape.com]

Previous studies also noted the predominance of visual symptoms and signs.1,2,7,10,11,15,20 The visual field defect frequently was a hemianopia or quadrantanopia, or, less frequently, scotomas.1 Despite the fact that 30 patients (38%) had thalamic infarcts [jamanetwork.com]

CASE REPORT A 17-year-old male patient was admitted to a different institution than ours complaining of blurred vision, headache, and three episodes of generalized tonic-clonic seizures, which had occurred 3 months before his admission. [surgicalneurologyint.com]