PocetGuides are tri-fold pocketcards containing society-endorsed, consensus-based treatment guidelines in a brief algorithmic format that is most preferred by practicing clinicians, quality managers, nurses, educators, and medical students. The Opioid-Induced Constipation PocketGuide is endorsed by the American Society of Pain Educators and is based on current practice recommendations. This practical quick-reference tool contains key points, a treatment algorithm, a table of commonly used drugs, and a table of newer agents. The Opioid-Induced Constipation PocketGuide provides all that is needed to make accurate clinical decisions at the point of care including key points; treatment algorithm; tables of commonly used and newer agents; current medication tables with brand and generic names; and detailed drug information including strengths, formulations, and comments. Applications include point-of-care, education, QI interventions, clinical trials, medical reference, and clinical research.