https://www.selleckchem.com/pr....oducts/phenol-red-so
Photophobia is a symptom of abnormal light intolerance without pain sensation that requires an anamnesis and an examination to diagnose an underlying etiology. This article focuses on 30 clinical cases with isolated intense photophobia and on the review of the literature. The purpose of this article is to establish diagnostic criteria for photophobia. The etiology of photophobia appears to be at the level of the intrinsically photosensitive retinal ganglion cells known as melanopsin cells and at a neurochemical level medi