| Cardiovascular |
Tachycardia, bradycardia, arrhythmia, hypertension |
| Respiratory |
Tachypnea |
| Nervous system |
Sedation, lethargy, hyperexcitability, temporary blindness, nystagmus |
| Mental status |
Confusion, agitation, excitement, vocalizations, aggression, coma |
| Neuromuscular |
Hyperreflexia, muscle spasms and hyperthermia, trembling, rigidity, convulsions, recumbency, weakness, hyperesthesia |
| Gastrointestinal |
Hypersalivation, nausea, vomiting, diarrhea, abdominal pain |
| Metabolic |
Fever or hyperthermia with diaphoresis |