Overview | Symptoms | Treatment | Management Keratoconjunctivitis Sicca, also known as Dry Eye Syndrome, keratitis sicca or KCS, is managed medically as described in the Treatment section. Improvements in living conditions may help ease symptoms as well. Living Conditions In addition to the drugs that aid in replacing tears, inducing tearing, relieving painful symptoms and preventing infection, humans with KCS say that symptoms improve during cool, rainy, or foggy weather and in humid...