Flickering: Visual cortex has a particular way of processing vertical & horizontal lines. Some migraineurs are bothered by strobe effects: Driving past telephone poles, shadows from spinning ceiling fans, sun shining through venetian blinds, etc. I wouldn't call your thing a "problem" unless it's so distracting it interferes with your life, eh?
Answered 5/16/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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