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Gepirone

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

Gepirone (brand name EXXUA) is an antidepressant medication used to treat major depressive disorder in adults. It works by selectively targeting serotonin 5-HT1A receptors in the brain to modulate serotonergic activity. Unlike many other antidepressants, it is not a serotonin reuptake inhibitor but rather a selective agonist at the 5-HT1A receptor.

Quick summary

Gepirone is an antidepressant that treats depression by acting on serotonin receptors in the brain.

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
N06AX19
RxNorm
2672253
Generic
Gepirone
Class
atc-n06
Brands
Exxua
Availability
rx
Lactation
unknown
Routes
oral
Forms
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
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 in adults
Chronic overdose: Prolonged use exceeding recommended daily dose of 80mg may lead to cumulative toxicity
Immediate actions
Supportive care, gastric lavage within 1-2 hours of ingestion, activated charcoal, cardiac monitoring
Antidote
No specific antidote(Supportive care is mainstay of treatment; early intervention improves outcomes)
Poison Control: 1-800-222-1222

Special Populations

9 groups
⚠

pregnancy

first trimester
caution
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks

Monitor

regular fetal monitoring

Use with caution and monitor for adverse effects.

⚠

pregnancy

third trimester
caution
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use near term unless benefits outweigh risks

Monitor

fetal monitoring and assessment of newborn

Use with caution and monitor for adverse effects.

?

lactation

breastfeeding
unknown
FDA Category
N
Dose Adjustment

avoid

Key Recommendations

not recommended during breastfeeding due to unknown excretion in breast milk

Monitor

monitor infant for sedation or feeding changes

⚠

geriatric

elderly
caution
FDA Category
N
Dose Adjustment

reduce dose

Key Recommendations

start with lowest effective dose and titrate slowly; monitor for sedation and dizziness

Monitor

regular assessment of blood pressure and sedation

Use with caution and monitor for adverse effects.

✗

pediatric_age

children adolescents
unsafe
FDA Category
N
Dose Adjustment

not recommended

Key Recommendations

not approved for use in patients under 18 years due to lack of safety and efficacy data

Monitor

not applicable

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

⚠

renal_impairment

moderate renal impairment
caution
FDA Category
N
Dose Adjustment

reduce dose

Key Recommendations

use with caution; consider dose reduction in patients with creatinine clearance 30-50 mL/min

Monitor

monitor renal function and adjust dose accordingly

Use with caution and monitor for adverse effects.

⚠

renal_impairment

severe renal impairment
caution
FDA Category
N
Dose Adjustment

avoid or significantly reduce dose

Key Recommendations

not recommended in patients with creatinine clearance less than 30 mL/min

Monitor

closely monitor renal function and for adverse effects

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

moderate hepatic impairment
caution
FDA Category
N
Dose Adjustment

reduce dose

Key Recommendations

use with caution; may require dose reduction in moderate impairment

Monitor

monitor liver function tests and for sedation

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

severe hepatic impairment
caution
FDA Category
N
Dose Adjustment

avoid

Key Recommendations

not recommended in severe hepatic impairment due to limited data

Monitor

monitor closely if use is necessary

Use with caution and monitor for adverse effects.

Statistics and clinical data

prescribingFDA
2023

FDA approval year

Value:2023

FDA approval for Exxua (gepirone ER) for major depressive disorder

drug_classFDA
2023

Drug class

Value:5-HT1A receptor partial agonist

Pharmacological classification

usageFDA
2023

Common uses

Value:Major depressive disorder, generalized anxiety disorder

Therapeutic indications

mechanismFDA
2023

Mechanism of action

Value:Serotonin 5-HT1A receptor partial agonist

Pharmacodynamic properties

Gepirone is indicated for the treatment of major depressive disorder (MDD) in adult patients. It is prescribed when depressive symptoms significantly impact daily functioning and quality of life.

Gepirone exerts its antidepressant effects primarily through selective agonist activity at serotonin 5-HT1A receptors. By activating these receptors, it modulates serotonergic neurotransmission in the central nervous system. The exact pathway through which this produces antidepressant effects is not yet fully understood.

As with other antidepressants, gepirone may take several weeks to produce full therapeutic effects. Patients should be monitored for worsening depression or suicidal thoughts, particularly when starting treatment. The medication should not be discontinued abruptly. Common side effects may include nausea, dizziness, and headache. Patients should inform their healthcare provider of all medications and supplements they are taking to avoid potential interactions.

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