Some side effects of overdose include confusion (severe); decrease in or loss of reflexes; drowsiness (severe); fever; irritability (continuing); low body temperature; poor judgment; shortness of breath or slow or troubled breathing; slow heartbeat; slurred speech; staggering; trouble in sleeping; unusual movements of the eyes; weakness (severe). Severe overdose may result in death without intervention.
Amobarbital
Heptobarbital
Pentobarbital
Ethallobarbital
Secobarbital
Hexobarbital
Butobarbital
Phenobarbital