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Cisatracurium

Neuromuscular Blocker

Neuromuscular Blocker
CDSCO approved
EXCRETION
not curated
INTERACTIONS
12 major
SEVERE in our sources
PREGNANCY
not curated
Top interactionssee all 12
  • AmikacinSevereDatabaseDDInter
  • Botulinum Toxin Type ASevereDatabaseDDInter
  • Botulinum Toxin Type BSevereDatabaseDDInter
  • ColistimethateSevereDatabaseDDInter

Mechanism

Cisatracurium, a non-depolarising neuromuscular blocking drug, competes with acetylcholine for receptor sites at the neuromuscular junction. Its action can be reversed with anticholinesterases.

Indications

To enable light anaesthesia with adequate relaxation of muscles of the abdomen and diaphragmTo relax vocal cords and allow tracheal tube passageTracheal intubation and mechanical ventilation in intensive care patientsLong-term neuromuscular blockadeAdjuvant in surgical anesthesia to obtain relaxation of skeletal muscleGood choice for patients with impaired renal function

Dosing

Adult
0.15–0.2 mg/kg (initiation); 0.03 mg/kg (intermittent injection); 1–3 µg/kg/min (continuous infusion)
Pediatric
Commonly administered for short procedures where only a single intubating dose is required
Renal adjustment
No adjustment required; suitable for use in patients with renal impairment as duration of action is not dependent on kidney elimination.
Hepatic adjustment
No adjustment required; suitable for use in patients with hepatic impairment as duration of action is not dependent on liver elimination.

Pharmacokinetics

Onset
2–8 min
Duration
Slightly longer than atracurium besilate (intermediate-acting, typically 30-40 minutes); suitable for long-term neuromuscular blockade.
Protein binding
nearly 4 times more potent than atracurium
Metabolism
Undergoes non-enzymatic metabolism which is independent of liver and kidney function.
Excretion
Not dependent on hepatic or renal elimination pathways.

Side effects

Common
less histamine releasefewer side effects
Serious
  • No histamine release

Drug interactions

Amikacin
Severe
Database

Clinical effect not specified

Source: DDInter

Botulinum Toxin Type A
Severe
Database

Clinical effect not specified

Source: DDInter

Botulinum Toxin Type B
Severe
Database

Clinical effect not specified

Source: DDInter

Colistimethate
Severe
Database

Clinical effect not specified

Source: DDInter

Colistin Sulphate
Severe
Database

Prolonged duration of neuromuscular blockade, leading to delayed recovery from anesthesia and prolonged mechanical ventilation.

Avoid concomitant use if possible. If co-administration is unavoidable, monitor neuromuscular function closely and be prepared for prolonged mechanical ventilation. Consider reducing the dose of cisatracurium.

Gentamicin
Severe
Database

Drug interaction classified as: synergy

Source: DDInter

Kanamycin
Severe
Database

Clinical effect not specified

Source: DDInter

Neomycin
Severe
Database

Clinical effect not specified

Source: DDInter

Netilmicin
Severe
Database

Clinical effect not specified

Source: DDInter

Paromomycin
Severe
Database

Clinical effect not specified

Source: DDInter

Plazomicin
Severe
Database

Clinical effect not specified

Source: DDInter

Polymyxin B
Severe
Database

Clinical effect not specified

Source: DDInter

Related guidelines

Other Neuromuscular Blocker drugs

Ask House about Cisatracurium

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Sources: KD Tripathi 7e, Goodman & Gilman 14e, Katzung, BNF·Verified: 2026-05-10 · House clinical team