system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Opioid antagonist that can be given orally –
assistant
The correct answer is  Amongst opioid antagonists :- Naloxone is given iv or im, Nalmefene is given iv, im or sc, and Naltrexone is given orally.