Hi I am a 60 year old woman who has been going. Through a lot of stress The other day I. Got in the car and the light seemed to Hi I m a 60 year old woman who s been going through a lot of emotional stress. The other day I started to see flashes of vertical and horizontal lines and my body started jumping like popcorn I guess It came and went. I had no headache but it was very scary to sat the least. It came and went for about a half an hour My eyes are checked every year there great could this all be stress related?