Hydromorphone: A Review
Hydromorphone is a semi-synthetic opioid discovered in Germany in 1921 and introduced into clinical practice in 1926. Hydromorphone is structurally similar to morphine acting on ? receptors and, to a lesser extent, delta receptors. This drug is often considered a second-line drug for pain management.
Hydromorphone is four to five times more potent than morphine sulfate, [...]




