Complications 

Number of patients (%)

THE MOST FREQUENT AGENT INVOLVED

Deep coma (grade 3 or 4)

88 (50)

   Benzodiazepin(n=46)

Respiratory failure (bradypnea)

96 (55)

Benzodiazepin(n=42)

Aspiration pneumonia

14 (8)

Benzodiazepin(n=7)

Rhabdomyolysis

11 (6)

Tricyclic anti depressant(TCA)(n=8)

Seizure

4 (2)

Tramadol(n=2)

Nosocomial infection

2 (1)

phenobarbital

Subarachnoid hemorrhage

2 (1)

Tricyclic anti depressant(Tca)

Permanent blindness

2 (1)

Methanol(n=2)

Hemoptysis

1 (0.6)

orgnophospht(n=1)

Gastrointestinal bleeding

1 (0.6)

Acetamionophen(n=1)

Persistent vegetative state

1 (0.6)

Tricyclic anti depressant(Tca)(n=1)

Acute respiratory distress syndrome (ARDS)

1 (0.6)

opium(n=1)