cisatracurium, a nondepolarizing neuromuscular blocker. ▪ INDICATIONS: It is used to facilitate endotracheal intubation and skeletal muscle relaxation during mechanical ventilation, surgery, or general anesthesia. ▪ CONTRAINDICATIONS: Known hypersensitivity to this drug prohibits its use. ▪ ADVERSE EFFECTS: Life-threatening effects include prolonged apnea, bronchospasm, cyanosis, and respiratory depression. Other serious adverse effects include bradycardia, tachycardia, and increased/decreased blood pressure.