Skip to content

Sugammadex

Published: July 26, 2026Updated: July 26, 2026

Sugammadex is a selective relaxant binding agent used to reverse neuromuscular blockade caused by rocuronium and vecuronium during or after surgery. It works by encapsulating these neuromuscular blocking agents in the plasma, effectively removing them from the neuromuscular junction to restore normal muscle function.

Quick summary

A medication that reverses the effects of specific muscle relaxants (rocuronium and vecuronium) used during surgery.

Medically reviewed by WellAlly Editorial TeamLast reviewed July 26, 2026Editorial policy

Key facts at a glance

ATC
V03AB35
RxNorm
1726988
Generic
Sugammadex
Class
atc-v03
Brands
Bridion
Availability
rx
Lactation
unknown
Routes
—
Forms
injection
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Dosage and administration

adult (standard)tablet
Usual dose
500mg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)tablet
Usual dose
250mg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)tablet
Usual dose
400mg daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Single dose that may cause serious toxicity based on studies showing effects at 16 mg/kg or higher
Chronic overdose: Cumulative toxicity from repeated administration is not well established as sugammadex is typically used as a single dose in surgical settings
Immediate actions
Supportive care, monitoring of vital signs, airway management, intravenous fluids
Antidote
No specific antidote exists for sugammadex overdose(Treatment is supportive; no antidote has been proven effective)
Poison Control: 1-800-222-1222

Special Populations

9 groups
⚠

pregnancy

first trimester
caution
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

use only if benefits to mother outweigh potential risks to fetus

Monitor

regular fetal monitoring and obstetric assessment

Use with caution and monitor for adverse effects.

⚠

pregnancy

third trimester
caution
FDA Category
C
Dose Adjustment

use lowest effective dose

Key Recommendations

use only when absolutely necessary for maternal safety during delivery or surgery

Monitor

fetal heart rate monitoring during and after administration

Use with caution and monitor for adverse effects.

?

lactation

breastfeeding
unknown
FDA Category
N
Dose Adjustment

no adjustment

Key Recommendations

use with caution; decision to discontinue breastfeeding or drug should consider importance of drug to mother

Monitor

monitor infant for any unusual symptoms

✓

geriatric

elderly over 65
safe
FDA Category
N
Dose Adjustment

no specific adjustment

Key Recommendations

standard dosing appropriate; monitor renal function

Monitor

standard monitoring of neuromuscular function recovery

✗

pediatric_age

infants under 2
unsafe
FDA Category
C
Dose Adjustment

not recommended

Key Recommendations

not recommended for patients under 2 years of age due to limited safety and efficacy data

Monitor

close monitoring of respiratory function

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

pediatric_age

children 2 to 17
caution
FDA Category
C
Dose Adjustment

weight-based dosing

Key Recommendations

use with caution; approved for reversal of rocuronium or vecuronium in pediatric patients 2 years and older

Monitor

monitor for adequate recovery of neuromuscular function

Use with caution and monitor for adverse effects.

✗

renal_impairment

severe renal
unsafe
FDA Category
C
Dose Adjustment

avoid use

Key Recommendations

not recommended for patients with severe renal impairment including those requiring dialysis

Monitor

avoid in this population

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

renal_impairment

moderate renal
caution
FDA Category
C
Dose Adjustment

use with caution

Key Recommendations

use with caution; monitor for adequate recovery of neuromuscular function

Monitor

close monitoring of neuromuscular blockade reversal

Use with caution and monitor for adverse effects.

✓

hepatic_impairment

moderate to severe
safe
FDA Category
C
Dose Adjustment

no adjustment needed

Key Recommendations

no dosage adjustment required; drug is not metabolized by hepatic enzymes

Monitor

standard monitoring of neuromuscular function

Statistics and clinical data

prescribingFDA
2023

FDA approval year

Value:2015

FDA approval for reversal of neuromuscular blockade

drug_classWHO
2023

Drug class

Value:Selective relaxant binding agent

ATC classification for neuromuscular blockade reversal

usageEMA
2023

Primary indication

Value:Reversal of neuromuscular blockade induced by rocuronium and vecuronium

Main therapeutic indication

mechanismFDA
2023

Mechanism of action

Value:Modified gamma-cyclodextrin that encapsulates rocuronium and vecuronium

Pharmacological mechanism

Reversal of neuromuscular blockade induced by rocuronium and vecuronium in adults undergoing surgery under general anesthesia.

Forms a tight complex with rocuronium and vecuronium in plasma, reducing their availability at nicotinic cholinergic receptors in the neuromuscular junction and thereby rapidly reversing their neuromuscular blocking effects.

Must be administered by trained healthcare professionals; monitor neuromuscular function after administration; not effective for reversal of benzylisoquinolinium agents (e.g., atracurium, cisatracurium); may cause rare allergic reactions or recurrence of paralysis in certain patients.

Contraindications

Conditions and patient states where this medication should be avoided or used with caution.

Do not use (1)

ABSOLUTEhypersensitivity

Known allergy to this medication or its components

Use caution (1)

RELATIVEpregnancy

Consult healthcare provider for benefits vs risks assessment

Official drug label

WellAlly may earn a referral fee from linked resources at no extra cost to you. Editorial content is never influenced by commercial relationships.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy