Community treatment orders (CTOs) remain one of the most contested instruments in contemporary mental health law, sitting at the intersection of relapse prevention, constrained resources, and rights-based practice. Recent work from 2020 continues to show mixed population level outcomes but also suggests that CTOs may offer benefits for selecting high-risk subgroups when embedded in comprehensive community care. This case report describes a 22-year-old man with a three-year history of recurrent psychosis (unspecified psychotic disorder code, International classification of diseases (ICD)-10 F29) characterized by repeated relapses following antipsychotic discontinuation, daily cannabis use, limited insight, and severe self-neglect including profound weight loss due to food-related paranoid beliefs. After admission under section 3 of the Mental Health Act 1983 for self- neglect and psychosis, he stabilized with paliperidone long-acting injectable (LAI) and discharged on a CTO to support adherence and continuity of care. Following case report (CARE) guidelines, we present the patient’s trajectory, clinical findings, timeline of deterioration and recovery, diagnostic reasoning, and detailed therapeutic course including extrapyramidal side effects (EPSEs) that were resolved after LAI dose reduction and anticholinergic treatment. We then situate the case within post-2020 evidence on CTO effectiveness, LAI antipsychotics, cannabis-related relapse in early psychosis, and evolving human rights frameworks. The case illustrates how a CTO, in combination with LAI treatment, assertive early intervention follow-up, and family work, supported sustained recovery after multiple previous failures of voluntary care. At the same time, it highlights ethical tensions around autonomy, person-centered care, and service-level constraints, particularly in the context of persistent cannabis use and finite community resources. We argue that CTOs should be framed as time-limited, rights-conscious tools of last resort for carefully selected individuals, rather than a substitute for adequately resourced voluntary services.

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