Why do my eyes sting and burn fiercely when I put in normal saline eye drops?
1. Introduction Normal saline eye drops can cause pronounced stinging and burning upon application if the existing tear film on the eye is hyperosmolar due to severe dryness, or if there are microscopic abrasions on the surface of the cornea. The sudden introduction of isotonic saline onto a severely dehydrated, irritated ocular surface creates a … Read more