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Table 2 Equianalgesic Doses of Opioid Analgesics

From: Ensuring competency in end-of-life care: controlling symptoms

Oral/Rectal Dose (mg) Analgesic Parenteral Dose (mg)
100 Codeine 60
- Fentanyl 0.1
15 Hydrocodone -
4 Hydromorphone 1.5
2 Levorphanol 1
150 Meperidine 50
10 Methadone 5
15 Morphine 5
10 Oxycodone -
  1. Equianalgesic Table of Opioids adapted from Levy