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Mepivacaine

Published: July 26, 2026Updated: August 24, 2026

Mepivacaine is a local anesthetic of the amide type that provides temporary numbness by blocking nerve signals in a specific area of the body. It is commonly used for dental procedures, minor surgeries, and nerve blocks to manage pain during medical interventions. The medication acts locally without causing general sedation, allowing patients to remain awake during procedures.

Quick summary

Mepivacaine is a local anesthetic that numbs a specific area during medical or dental procedures by blocking nerve signals.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 24, 2026Editorial policy

Key facts at a glance

ATC
N01BB03
RxNorm
6759
Generic
Mepivacaine
Class
atc-n01
Brands
Carbocaine with NeoCobefrin, Carbocaine, Scandonest, Polocaine
Availability
rx
Pregnancy
C
Lactation
caution
Routes
—
Forms
injection, solution
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)injectable solution
Usual dose
50-100mg
Maximum
consult physician
Frequency
single dose per procedure
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)injectable solution
Usual dose
5-6mg/kg
Maximum
consult physician
Frequency
single dose per procedure
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)injectable solution
Usual dose
30-50mg
Maximum
consult physician
Frequency
single dose per procedure
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Single dose exceeding 500mg may cause serious CNS and cardiovascular toxicity in adults
Chronic overdose: Not typically associated with chronic overdose; cumulative toxicity primarily from repeated administrations exceeding recommended doses
Immediate actions
Ensure airway and ventilation, control seizures with benzodiazepines, initiate intralipid therapy, begin CPR if cardiac arrest occurs
Antidote
Intralipid 20% emulsion(Effective for local anesthetic systemic toxicity; should be initiated promptly upon signs of severe toxicity)
Poison Control: 1-800-222-1222

Special Populations

9 groups
⚠

pregnancy

first trimester
caution
FDA Category
C
Dose Adjustment

use lowest effective dose

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks; use only when clearly needed

Monitor

regular fetal monitoring

Use with caution and monitor for adverse effects.

⚠

pregnancy

third trimester
caution
FDA Category
C
Dose Adjustment

use lowest effective dose

Key Recommendations

avoid prolonged use; monitor for uterine activity

Monitor

fetal heart rate monitoring

Use with caution and monitor for adverse effects.

⚠

lactation

breastfeeding
caution
FDA Category
N
Dose Adjustment

no specific adjustment

Key Recommendations

temporary discontinuation not typically required; monitor infant for excessive drowsiness

Monitor

observe infant for sedation

Use with caution and monitor for adverse effects.

⚠

geriatric

elderly
caution
FDA Category
N
Dose Adjustment

reduce dose by 25-50%

Key Recommendations

use lower doses due to increased sensitivity; monitor for cardiovascular and CNS effects

Monitor

blood pressure and heart rate monitoring

Use with caution and monitor for adverse effects.

✓

pediatric_age

children 2-12 years
safe
FDA Category
N
Dose Adjustment

weight-based dosing; max 5-6 mg/kg

Key Recommendations

use appropriate pediatric formulations; do not exceed recommended maximum dose

Monitor

monitor for signs of toxicity

⚠

renal_impairment

mild to moderate
caution
FDA Category
N
Dose Adjustment

no major dose adjustment needed

Key Recommendations

use with caution; monitor for accumulation

Monitor

clinical monitoring for signs of toxicity

Use with caution and monitor for adverse effects.

⚠

renal_impairment

severe
caution
FDA Category
N
Dose Adjustment

consider dose reduction

Key Recommendations

use with extreme caution; extended monitoring required

Monitor

close monitoring for toxicity signs

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

mild to moderate
caution
FDA Category
N
Dose Adjustment

reduce dose by 25-50%

Key Recommendations

use with caution due to reduced metabolism

Monitor

monitor for prolonged effects and toxicity

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

severe
caution
FDA Category
N
Dose Adjustment

significant dose reduction recommended

Key Recommendations

use only if benefits outweigh risks; extended monitoring essential

Monitor

intensive monitoring for toxicity

Use with caution and monitor for adverse effects.

Statistics and clinical data

prescribingFDA
2023

FDA approval year

Value:1950s

Initial FDA approval for mepivacaine

drug_classWHO
2023

Drug class

Value:Local anesthetic (amide type)

ATC classification N01BB02

mechanismMedical literature
2023

Mechanism of action

Value:Blocks sodium channels

Prevents nerve impulse transmission

usageMedical guidelines
2023

Common uses

Value:Local anesthesia for dental procedures

Primary therapeutic indication

Used for local and regional anesthesia in dental procedures such as fillings, extractions, and root canals; minor surgical procedures; nerve blocks; and local infiltration anesthesia. It is available in plain form and with epinephrine for longer duration of action.

Functions as a sodium channel blocker in nerve fibers, preventing the generation and transmission of nerve impulses. This blockade results in temporary loss of sensation and motor function in the targeted area without affecting consciousness.

Should not be used in patients with known hypersensitivity to amide-type anesthetics. Systemic absorption may cause central nervous system or cardiovascular toxicity; use with caution in patients with cardiac conduction abnormalities. Plain solutions have shorter duration than those containing epinephrine. Safety in pregnancy and pediatric use should be evaluated by a healthcare provider.

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

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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 August 24, 2026. · Read our editorial policy