Contraindicated in:
Use Cautiously in:
CV: hypertension, T-wave inversion, arrhythmias, changes in heart rate, chest pain.
Derm: flushing, pruritus, sweating.
EENT: gagging, mydriasis.
GI: diarrhea, nausea, vomiting.
GU: urinary retention, albuminuria, perineal/genital burning sensation, spontaneous voiding.
Hemat: hemolysis.
Local: phlebitis.
MS: muscle spasticity, involuntary movement, skeletal muscle hyperactivity.
Neuro: apprehension, disorientation, dizziness, generalized clonus, headache, paresthesia, positive bilateral Babinskis sign , SEIZURES.
Resp: bronchospasm, cough, dyspnea, hiccups, LARYNGOSPASM, rebound hypoventilation, tachypnea.
Misc: fever.
Drug-Drug:
Respiratory Depression following Anesthesia
Drug-Induced CNS Depression
Acute Hypercapnea Secondary to COPD
Absorption: Administered IV only; results in complete bioavailability.
Distribution: Unknown.
Metabolism/Excretion: Rapidly metabolized; metabolites mostly excreted by the kidneys.
Half-life: 2.44 hr.
NDC Code*