Photopsia is the subjective light sensations in the sparks of brilliance, lightning, fire surfaces, illuminated rings, lines, etc. Causes of photopsia are various pathological processes in the visual analyzer inflammatory or non-inflammatory nature (tumors, spasm of the vessels, retinal detachment, and others). Photopsia can be also in patients with functional diseases of the nervous system. Photopsia sometimes even with almost blind eyes.
Treatment of photopsia is to eliminate the reasons of their calling.