mivacurium, a nondepolarizing neuromuscular blocker. ▪ INDICATIONS: This drug 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: Adverse effects of this drug include decreased blood pressure, bradycardia, tachycardia, diplopia, rash, urticaria, weakness, and prolonged skeletal muscle relaxation. Life-threatening side effects include paralysis, prolonged apnea, bronchospasm, wheezing, and respiratory depression.