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Asenapine

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

Asenapine is an atypical antipsychotic medication used to treat adults with bipolar I disorder (for acute manic or mixed episodes) and schizophrenia. It is administered as a sublingual tablet and works by modulating dopamine and serotonin activity in the brain.

Quick summary

Asenapine is an atypical antipsychotic used to treat bipolar I disorder and schizophrenia by affecting dopamine and serotonin activity.

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
N05AH05
RxNorm
784649
Generic
Asenapine
Class
atc-n05
Brands
Secuado, Saphris
Availability
rx
Lactation
unknown
Routes
sublingual
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
5mg 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 twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Single dose above 10 grams may cause serious toxicity
Chronic overdose: Prolonged use exceeding recommended dosing may lead to cumulative CNS depression and cardiac effects
Immediate actions
Ensure airway and breathing, administer activated charcoal if within 1-2 hours of ingestion, consider gastric lavage for large recent ingestions, monitor cardiac function
Antidote
No specific antidote exists(Supportive care is primary treatment)
Poison Control: 1-800-222-1222

Special Populations

10 groups
✗

pregnancy

general pregnancy
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks to fetus

Monitor

regular fetal monitoring and ultrasound assessments

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

✗

pregnancy

third trimester
unsafe
FDA Category
C
Dose Adjustment

avoid if possible

Key Recommendations

avoid use near delivery due to risk of neonatal extrapyramidal symptoms

Monitor

monitor newborn for withdrawal symptoms and EPS

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

✗

lactation

breastfeeding
unsafe
FDA Category
N
Dose Adjustment

discontinue breastfeeding

Key Recommendations

asenapine is excreted in breast milk - do not breastfeed during treatment

Monitor

monitor infant for sedation, feeding problems, and developmental delays

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

✗

geriatric

elderly with dementia
unsafe
FDA Category
N
Dose Adjustment

avoid use

Key Recommendations

contraindicated in elderly with dementia-related psychosis due to increased mortality risk

Monitor

monitor for cerebrovascular events and mortality

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

⚠

geriatric

general geriatric
caution
FDA Category
N
Dose Adjustment

start at lower dose

Key Recommendations

use lower starting dose and slower titration due to increased sensitivity

Monitor

monitor blood pressure, orthostatic hypotension, and sedation

Use with caution and monitor for adverse effects.

⚠

pediatric_age

adolescents 12 17
caution
FDA Category
N
Dose Adjustment

approved for use

Key Recommendations

approved for schizophrenia in ages 12-17 and bipolar I disorder in ages 10-17

Monitor

monitor weight, metabolic parameters, and prolactin levels

Use with caution and monitor for adverse effects.

✗

pediatric_age

children under 10
unsafe
FDA Category
N
Dose Adjustment

not approved

Key Recommendations

not approved for children under 10 years of age

Monitor

not applicable

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

⚠

renal_impairment

severe renal impairment
caution
FDA Category
N
Dose Adjustment

no dose adjustment needed

Key Recommendations

no significant adjustment needed but use with caution

Monitor

monitor for adverse effects

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

moderate hepatic impairment
caution
FDA Category
N
Dose Adjustment

consider dose reduction

Key Recommendations

use lower dose due to reduced metabolism

Monitor

monitor liver function and drug levels

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

severe hepatic impairment
caution
FDA Category
N
Dose Adjustment

use lowest effective dose

Key Recommendations

use with extreme caution in severe hepatic impairment

Monitor

close monitoring of liver function and adverse effects

Use with caution and monitor for adverse effects.

Statistics and clinical data

prescribingFDA
2023

FDA approval year

Value:2009

FDA approval for Asenapine (Saphris)

drug_classFDA
2023

Drug class

Value:Atypical antipsychotic

Pharmacological classification

usageFDA
2023

Common uses

Value:Schizophrenia, bipolar I disorder

Therapeutic indications

formulationFDA
2023

Primary formulations

Value:Sublingual tablet, transdermal patch

Available dosage forms

Asenapine is FDA-approved for acute treatment of manic or mixed episodes associated with bipolar I disorder in adults, and for treatment of schizophrenia in adults.

Asenapine is an atypical antipsychotic with antagonist activity at dopamine D2 and serotonin 5-HT2A receptors. The exact mechanism of action in bipolar I disorder is not fully understood.

Asenapine is taken sublingually and should not be crushed or swallowed. Common side effects include somnolence, dizziness, and weight gain. Metabolic monitoring is recommended due to potential effects on blood glucose and lipids. It may cause orthostatic hypotension, especially during initial dose titration.

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