Why Do My Eyes Get Red and Watery After Sitting Near a Lit Campfire?
1. Introduction Eyes become red and watery near a lit campfire because wood smoke contains thousands of particulate matter and chemical irritants that disrupt the protective tear film on the ocular surface. These airborne toxins directly stimulate the trigeminal nerve endings embedded in the cornea, prompting the lacrimal glands to produce a flood of reflex … Read more