A member asked:

How come i get a blind spot before a migraine?

A doctor has provided 1 answer

Ocular Migraine : Temporary blind spots and formed flashes-scintillating schotomas are part of the ocular migraine or ophthalmic (also called ocular) migraine. Patients have spasms of the arteries at supply the eye and get these symptoms. Temporary loss of blood flow causes temporary sight loss. If it persists or interferes with daily activities then go to your primary care doctor for an exam and treatment.

Answered 12/10/2013

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