Naloxone (IMAGE) New York University Caption Naloxone is a life-saving medication used to rapidly reverse opioid overdoses and is typically administered as a nasal spray. Credit Sapna Parikh/New York University Usage Restrictions May be used in coverage of study with photo credit to Sapna Parikh/New York University License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.