Substance Use Disorders

This collection features the best content from AFP, as identified by the AFP editors, on substance use disorders and related issues, including addiction, drug dependence, and urine drug screening. New research may affect the interpretation and application of this material. Clinical judgment is advised. Note that AFP content published within the past two years is accessible to AAFP members and paid subscribers only. Note: This topic module does not include articles on tobacco or alcohol abuse. See separate topic collections on Alcohol Abuse and Dependence and Tobacco Abuse and Dependence.