What is naloxone? 
human
A drug that blocks the effects of heroin. 
assistant
Why would a user want to block the effects 
human
Naloxone can reverse the life-threatening effects of an overdose.
assistant
What is naloxone? 
human
A drug that blocks the effects of heroin. 
assistant
Why would a user want to block the effects 
human
Naloxone will interrupt the euphoria of heroin use and bring the user back to normal
assistant