Table 2.
Pharmacological management.
| Therapeutic Domain | Evidence Base | Typical Dose Range Reported | Key Findings |
|---|---|---|---|
| Benzodiazepines (BZDs) | 27/35 manuscripts, >700 pts | IV/IM lorazepam (2–6 mg), diazepam (10 mg TID), midazolam (1 mg) | Universal first-line agent for agitation, convulsions, or catatonia. As a monotherapy, it achieved full clinical resolution of mild-to-moderate intoxications within 6–24 h. |
| Typical antipsychotics | 10/35 manuscripts (mainly from Eastern Europe) | Haloperidol (5–30 mg/day), IM chlorpromazine | Effective for florid psychosis but required high doses and close QT/EP symptom monitoring. |
| Second-generation antipsychotics (SGAs) | 22/35 manuscripts | Olanzapine (10–20 mg/day), risperidone (2–6 mg/day), aripiprazole (10–20 mg/day) | Favored in Western cohorts; usually started after BZD. Time to remission: 24–72 h. Adherence problems prompted two reports of LAI paliperidone. |
| Clozapine | 3 resistant cases | 50–150 mg/day (adult), 12.5–50 mg/day (older PD patient) | Robust improvement where ≥2 other antipsychotics failed. Effective at lower doses than in primary schizophrenia. |
| Anesthetic agents | 2 case series/reports | Propofol bolus/infusion | Enabled surgical airway or globe-repair procedures after extreme agitation or self-injury. |
| Detox/supportive care | Pediatric and ED cohorts | IV crystalloids, oxygen, B vitamins | In total, 70% of 1898 ED attendees required no psychotropics once hydrated and observed in a low-stimulus setting. |
Abbreviations: BZDs = benzodiazepines; IV = intravenous; IM = intramuscular; TID = three times daily; SGAs = second-generation antipsychotics; LAI = long-acting injectable; PD = Parkinson’s disease; ED = emergency department; QT = QT interval; EP = extrapyramidal.