Naloxone Hydrochloride Injection 0.4 mg Prefilled Syringes Carpuject Cartridge with Luer Lock, 10/BoxNaloxone Hydrochloride Injection 0. 4 mg Prefilled Syringes are used for the emergency treatment of opioid overdoses. Naloxone rapidly reverses the effects of opioids, such as respiratory depression, sedation, and loss of consciousness, by displacing opioids from their receptors in the brain. It is a critical intervention in preventing fatal overdose outcomes. Medical personnel, as well as trained laypersons, commonly use these prefilled syringes due