Chicago making Narcan available at all libraries Dec 6, 2022 | Opioids, Top Stories The city of Chicago is making Narcan nasal spray — used in emergencies to prevent fatal overdoses — available for free at all 81 of its public libraries.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.