![]() Patients with digitalis toxicity may see “innumerable points” of light in the peripheral vision, according to the Annals of Internal Medicine. Medications - A heart medication, digitalis, may cause photopsia in some patients. If you see stars after hitting your head, this may be a sign of a concussion, which requires urgent medical treatment. You may also see blue, gold, silver or multicolored lights.Ī head injury - A hard blow to the head can cause photopsias that look like stars, which is why we use the expression “seeing stars.” This happens when a sudden impact shakes the vitreous gel inside the eyeball. Patients may see white circles of light, flickers, sparklers, pinwheels, squiggles or pulses of light. Dry macular degeneration normally does not cause photopsia, but wet macular degeneration is a common cause of flashing lights in the eyes. Macular degeneration - There are two types of age-related macular degeneration: dry and wet. Some patients describe eye flashes from a detached retina as similar to a camera flash or lightning. Symptoms of a detached retina may include a dark “curtain” blocking part of your vision, blurry vision in one eye, eye floaters and flashes of light. A detached retina happens when part of the retina, a thin membrane that contains light receptors, separates from the back of the eyeball. Conditions that may cause flashes of light in the eyes include:Ī detached retina - Flashing lights in the eyes may be a symptom of retinal detachment, which is a medical emergency because it can lead to vision loss if not treated promptly with surgery. Photopsia can be a symptom of various conditions, some of which require urgent medical attention. What causes eye flashes? (Photopsia causes) If you’re experiencing the lights patients often refer to as “eye flashes” it’s important to see an eye doctor right away. Some of the conditions that can cause you to see flashing lights are serious (a detached retina), while others generally are not (a migraine with aura). ![]() You may also see flashes of light in other shapes or colors. Photopsia may appear suddenly and intermittently as flashes, zigzags, dots or pinpoints of white light in your eyes. Seeing flashing lights in the eyes (photopsia) is a symptom of various conditions, some of which may be hard to diagnose.
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