Morphine sulfate 15mg, 30mg; scored tabs. Morphine is a full opioid agonist and is relatively selective for the mu receptor, although it can bind to other opioid receptors at higher doses.

Opens in a new tab or window Share on X ... randomized to oral clonidine at a dose of 1 μg/kg or morphine at a dose of 0.06 mg/kg, every 3 hours. Those showing no improvement had their doses ...