What are the mechanisms by which drugs can impact vision? What can cause flashes of light in your eyes?

Other symptoms might include a shower of many tiny dots, or the sudden onset of bright instantaneous flashes of light. Because a vitreous detachment can ... Sep 29, 2020 ... I am now left trying to determine the cause of the flashes. Does ... Infrared light can't be seen by the human eye. Show more Less. (2). Following intravitreal injection, adult patients should be instructed to report any symptoms suggestive of endophthalmitis (e.g. eye pain, redness of the eye, ... ... eye condition that affects your vision and can lead to blindness if not ... Symptoms include flashes of light, floaters or seeing a shadow in your vision. ... the fluid will cause the retina to lift off the back of the eye. Retinal ... Retinal detachment can happen with no warning symptoms, but often flashes and ... A Migraine is caused by a spasm of blood vessels in the visual information center of the brain. When should I be concerned about Flashes and Floaters? As the ... Flashing lights in the eye is a condition that can be among the ... can fully diagnose the problem and provide information about the cause of the symptoms. May 26, 2015 ... Eyestrain is caused by your eyes having to work too hard to focus. This could be the result of bad lighting (avoid overhead fluorescent lights), ... Shadows cast onto the retina by the detached vitreous can cause you to see large floaters. ... eye is covered and the patient looks at a light-colored background. Mar 13, 2022 ... Eye emergency symptoms include severe eye pain, sudden changes in vision, and new incidences of floaters or flashing lights.