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Dexmethylphenidate

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

Dexmethylphenidate is a central nervous system (CNS) stimulant used to treat attention deficit hyperactivity disorder (ADHD). It works by affecting certain chemicals in the brain that contribute to impulse control and hyperactivity. This medication is available in immediate-release and extended-release formulations for both children and adults.

Quick summary

Dexmethylphenidate is a CNS stimulant used to treat ADHD by helping improve focus, attention, and behavior control.

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

This medication carries a boxed (black box) warning — the strongest type of FDA warning. Review the full prescribing information before use.

Key facts at a glance

ATC
N06BA11
RxNorm
352372
Generic
Dexmethylphenidate
Class
atc-n06
Brands
Azstarys, Focalin
Availability
rx
Lactation
unknown
Routes
oral
Forms
capsule, tablet
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
10mg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)tablet
Usual dose
5mg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)tablet
Usual dose
5mg 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 above 1 gram may cause serious toxicity, though effects can vary based on individual factors
Chronic overdose: Prolonged use at high doses can lead to cumulative cardiovascular and CNS toxicity
Immediate actions
Secure airway and breathing, establish IV access, administer activated charcoal if within 1-2 hours of ingestion, consider gastric lavage for large recent ingestions, control seizures with benzodiazepines, treat hyperthermia
Antidote
No specific antidote exists(Treatment is supportive and symptomatic; no antidote can reverse the effects of dexmethylphenidate overdose)
Poison Control: 1-800-222-1222

Special Populations

8 groups
✗

pregnancy

first trimester
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks; discuss with healthcare provider

Monitor

regular fetal monitoring and ultrasound assessments

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

⚠

pregnancy

second third trimester
caution
FDA Category
C
Dose Adjustment

use lowest effective dose

Key Recommendations

use only if benefits outweigh risks; consider discontinuation near term

Monitor

fetal growth monitoring

Use with caution and monitor for adverse effects.

⚠

lactation

breastfeeding
caution
FDA Category
N
Dose Adjustment

use lowest effective dose

Key Recommendations

monitor infant for irritability, decreased appetite, and sleep disturbances; consider pumping and discarding milk for 2-4 hours after dose

Monitor

observe infant for adverse effects

Use with caution and monitor for adverse effects.

✗

pediatric_age

under 6 years
unsafe
FDA Category
N
Dose Adjustment

not recommended

Key Recommendations

not approved for children under 6 years; alternative treatments should be considered

Monitor

not applicable

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

⚠

pediatric_age

6 17 years
caution
FDA Category
N
Dose Adjustment

start with low dose and titrate slowly

Key Recommendations

approved for ADHD in children 6 years and older; monitor growth, appetite, and cardiac function

Monitor

regular monitoring of height, weight, blood pressure, and heart rate

Use with caution and monitor for adverse effects.

⚠

geriatric

65 years and older
caution
FDA Category
N
Dose Adjustment

start with lowest dose

Key Recommendations

use with caution due to limited data in elderly; assess cardiovascular risk before initiating

Monitor

regular cardiac monitoring and blood pressure checks

Use with caution and monitor for adverse effects.

⚠

renal_impairment

severe renal impairment
caution
FDA Category
N
Dose Adjustment

reduce dose by 50%

Key Recommendations

use with caution; not extensively studied in renal impairment

Monitor

monitor renal function and adjust dose accordingly

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

moderate to severe
caution
FDA Category
N
Dose Adjustment

reduce dose by 50%

Key Recommendations

use with caution; drug is metabolized in liver

Monitor

monitor liver function and adjust dose as needed

Use with caution and monitor for adverse effects.

Statistics and clinical data

drug_classFDA
2023

Drug class

Value:CNS stimulant (phenidate derivative)

Dexmethylphenidate is the d-enantiomer of methylphenidate, classified as a central nervous system stimulant

usageFDA
2023

Common uses

Value:Attention Deficit Hyperactivity Disorder (ADHD)

Primary therapeutic indication for Dexmethylphenidate (Focalin, Azstarys)

regulatoryDEA
2023

Controlled substance schedule

Value:Schedule II

Dexmethylphenidate has high potential for abuse with severe psychological or physical dependence

prescribingFDA
2023

FDA approval year

Value:2001 (Focalin)

Initial FDA approval for Dexmethylphenidate

Dexmethylphenidate is primarily indicated for the treatment of attention deficit hyperactivity disorder (ADHD) in children ages 6-12, adolescents, and adults. It may be used as part of a comprehensive treatment program that includes psychological, educational, and social measures.

As the d-enantiomer of methylphenidate, dexmethylphenidate is a CNS stimulant that blocks the reuptake of norepinephrine and dopamine in the brain. The exact therapeutic mechanism in ADHD is not fully understood, but it is believed to improve attention and reduce impulsive behavior.

Dexmethylphenidate has a high potential for abuse and dependence. Common side effects include decreased appetite, insomnia, headache, and anxiety. It should not be used in patients with glaucoma, tics, or those taking MAO inhibitors. Extended-release formulations should be swallowed whole and not crushed or chewed.

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 July 26, 2026. · Read our editorial policy