naloxone
Học thuậtThân thiện
Definition
- Noun:
- A potent narcotic antagonist: Naloxone is a medication that rapidly reverses the effects of opioids, such as heroin, morphine, and oxycodone. It is an antagonist, meaning it blocks opioid receptors in the nervous system.
Usage Examples
- Noun:
- Emergency medical personnel administered naloxone to the overdose victim.
- Carrying naloxone can save a life during an opioid emergency.
- The doctor explained that naloxone only works if opioids are present in the body.
Advanced Usage
- "to administer naloxone": to give the medication, typically via injection or nasal spray.
- Police officers are now trained to administer naloxone.
- "naloxone kit" or "naloxone auto-injector": a pre-packaged dose of the medication designed for easy use by non-medical personnel.
- Community centers provide free naloxone kits to the public.
Variants and Related Words
- Narcan (n): A common brand name for naloxone.
- Narcan is available as a nasal spray.
Synonyms
- Opioid antagonist: A general term for substances that block opioid receptors.
- Overdose-reversal drug: A descriptive term highlighting its primary emergency use.
Notes on Meaning
This word refers specifically to the pharmaceutical compound used as an emergency treatment. It is not a treatment for addiction itself but a critical tool for reversing the life-threatening effects of an opioid overdose. Its use has become a central component of public health strategies to reduce overdose deaths.
Noun
- a potent narcotic antagonist (trade name Narcan) especially effective with morphine