Dacryocystitis, also known as nasolacrimal sac infection, is related to acute dacryocystitis and keratoconjunctivitis, and has symptoms including conjunctivitis and purulent discharge. An important gene associated with Dacryocystitis is MYOM3 (Myomesin 3), and among its related pathways/superpathways are Innate Immune System and Defensins. The drugs Ophthalmic Solutions and Anesthetics have been mentioned in the context of this disorder. Affiliated tissues include eye and bone.