This tugging produces the appearance in our vision of flashes of light. This shrinkage can cause it to tug at the retina, the layer of tissue at the back of the eye that senses light. As we get older, this substance begins to break down and shrink, which may make it lose some of its gel-like consistency. The vitreous is the gel-like substance that fills the eye. A neurological disorder or a medical condition affecting the brain.Posterior Vitreal Detachment and Vitreal Traction (The vitreous gel pulling on the retina).What Is Causing My Eye Flashes?Įye flashes can be caused by a variety of conditions, but the most common causes of eye flashes are: They may be fleeting, or they may last as long as ten to twenty minutes. In some cases it may be hard to tell exactly where in your visual field these eye flashes are occurring, or even in which eye. The word flashes can be defined in many ways, and our visual experiences are subjective by nature, but for the purposes of this article we are talking about streaks or flickers of light appearing usually at the edge of your field of vision. In this article we will discuss the causes of eye flashes and what can be done about such visual disturbances. Only your eye doctor can diagnose the cause of your flashes. If you are experiencing eye flashes-streaks or lightening-like flashes of light in your field of vision-it may be a sign of a serious medical eye condition.
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