Opioid (Opiate) Equianalgesia Conversion Calculator
Dose-dependent conversions: The conversion ratio of certain opioids can be dependent on the dose of the original opioid. In the case of converting morphine to methadone, methadone has a relative potency of 4:1 at lower morphine doses, but becomes much more potent (12:1) in patients converting from very high morphine doses. 5, 7.
DA: 24 PA: 92 MOZ Rank: 23 Up or Down: Up