Brief interventions are widely implemented in substance use treatment because of their feasibility, scalability, and cost-effectiveness. Despite robust evidence from controlled trials, clinicians frequently report inconsistent and short-lived outcomes when these interventions are delivered in routine practice. This perspective article argues that brief interventions often fail not due to theoretical limitations, but because of contextual, relational, and implementation-level shortcomings. Drawing on existing literature and practice-based insights, the article identifies common reasons for failure, including inadequate assessment of readiness to change, superficial application of motivational techniques, neglect of craving-related processes, limited attention to identity and meaning, and absence of follow-up or reinforcement. Practical strategies are proposed to enhance real-world effectiveness, including reframing brief interventions as sequenced micro-interventions, integrating craving-focused coping skills, personalizing intervention targets, and incorporating low-intensity booster contacts. The implications of these adaptations for outpatient and community addiction services are discussed.
Mishra et al. (2026) studied this question.