Methadone is a synthetic opioid agonist considered a second choice drug in the management of cancer pain. Methadone has a number of unique characteristics including excellent oral and rectal absorption, no known active metabolites, high potency, low…
PURPOSE: The aims of this study were to describe the analgesia, side effects, and dosage and the causes of suspension of treatment in a large sample of advanced cancer patients with pain after treatment with oral methadone from 7 to 90 days. PATIENTS…