That is well known, FD.
What is of interest here is that aspirin had such a dramatic effect on reducing the duration of the visual disturbance.
Since millions of people now take low-dose aspirin regularly as a preventative measure for other conditions, is it possible that such use could reduce the frequency of migraines with aura, or stop them altogether.
Has anyone who has started taking low-dose aspirin for other conditions noticed a reduction in frequency or severity of migraines?