F11.150

Clinical Causes: Repeated or prolonged use of opioids, such as heroin or prescription pain medications Genetic predisposition to mental health disorders, increasing vulnerability to psychosis Concurrent mental health issues, like schizophrenia or bipolar disorder, which may be exacerbated by substance abuse Psychosocial stressors, including trauma or significant life changes, that can trigger substance misuse and psychotic episodes Environmental factors, such as social isolation or exposure to substance-using environments

Key Symptoms: Persistent delusions, which are false beliefs held strongly despite evidence to the contrary Hallucinations, especially auditory (hearing voices) or visual hallucinations Agitation and aggressive behavior Paranoia or feelings of suspicion towards others Disorganized thinking and speech Changes in mood, such as depression or mania Physical signs of opioid intoxication or withdrawal, including constricted pupils, respiratory depression, or tremors

Diagnosis Path: Diagnosis typically involves a comprehensive evaluation by a healthcare professional, including a detailed medical history, substance use assessments, and mental health evaluations. Healthcare providers may use psychiatric interviews and physical examinations. Laboratory tests, such as urine drug screens, can detect opioid metabolites. Differential diagnosis rules out other mental health or medical conditions that may mimic psychosis.

Treatment Protocols: Treatment strategies focus on addressing both opioid dependence and the psychotic disorder. This may include pharmacological interventions, such as antipsychotic medications to manage delusions and hallucinations, and medication-assisted treatment (MAT) for opioid dependence, like methadone or buprenorphine. Psychotherapy approaches, including cognitive-behavioral therapy (CBT), aim to modify patterns of thought and behavior related to substance use and psychosis. Supportive therapies, group therapy, and inpatient rehabilitation programs can also be beneficial. Managing co-occurring mental health conditions and providing support for relapse prevention are crucial components of comprehensive care.