Hi. I'm Dr. Rick and I have two decades of ophthalmology experience. I'm online and happy to answer your question today.
how long did the flashing light last?
did you have any other symptoms?
Have you ever had any eye surgery/issues before?
Was your vision affected?
do you have any medical problems or take any medication?
It only last for a second, ,I have no other symptoms,, I have had no surgery or eye problems, my vision was no affected, I have no Med. promblems, I take blood pressure meds