Polyethylene glycol 400/propylene glycol ophthalmic drops add volume to the tear film and restructure the tear film by forming a protective gel matrix. This reduces tear drainage and evaporation, and keeps the eyes moist. Polyethylene glycol 400/propylene glycol ophthalmic formulations are availableover...
Q: Can tear duct plugs cause extreme sinus dryness? — J.F. A: Sinus dryness would be a very unusual side effect of punctal plugs. Dryness of the eye and mucous membranes, which could possibly manifest as sinus dryness, may be a sign of a systemic disorder — specifically, Sjogren's ...