Synopsis As Introduced Amends the Illinois Controlled Substances Act. Provides that a prescriber shall offer a prescription for naloxone hydrochloride or another drug approved by the United States Food and Drug Administration for the complete or partial reversal of opioid depression to a patient when one or more of the following conditions are present: (1) the prescription dosage for the patient is 90 or more morphine milligram equivalents of an opioid medication per day; (2) an opioid medication is prescribed concurrently with a prescription for benzodiazepine; (3) the patient presents with an increased risk for overdose, including a patient with a history of overdose, a patient with a history of substance use disorder, or a patient at risk for returning to a high dose of opioid medication to which the patient is no longer tolerant. Provides other requirements and exemptions. Makes other changes. Effective January 1, 2020.