title: Corneal anesthetic abuse from the use of topical benzonatate (Tessalon Perle).
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Hendershot
authors.forename: Landon
authors.initials: L
authors.lastname: Colling
authors.forename: Thomas F
authors.initials: TF
authors.lastname: Mauger
mesh_terms: D000287:Administration, Topical; D000779:Anesthetics, Local / Q000009:adverse effects*; D000996:Antitussive Agents / Q000009:adverse effects*; D002082:Butylamines / Q000009:adverse effects*; D003315:Cornea / Q000187:drug effects*; D005131:Eye Injuries / Q000139:chemically induced*; D005260:Female; D006801:Humans; D008875:Middle Aged; D014792:Visual Acuity
chemical_list: D000779:Anesthetics, Local; D000996:Antitussive Agents; D002082:Butylamines; C029755:benzonatate