Overdose symptoms can be confusion, hypotension, and tachycardia, and several fatalities have been reported with concentrations in postmortem blood ranging from 0.1 to 7.0 mg/L compared to non-toxic levels in postmortem blood which can extend to 0.4 mg/kg.
Chlorprothixene
Mephentermine
Triflupromazine
Alosetron
Etilamfetamine
Acetryptine
Levomepromazine
Beclamide