Esketamine

FDA label, Janssen Pharmaceuticals, Inc., nasal, effective 2026-03-31. Full label on DailyMed

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Quoted from the FDA label. Product labels differ by manufacturer and change over time; confirm against the label for the product you are using.

Boxed warning

WARNING: SEDATION; DISSOCIATION; RESPIRATORY DEPRESSION; ABUSE AND MISUSE; and SUICIDAL THOUGHTS AND BEHAVIORS WARNING: SEDATION; DISSOCIATION; RESPIRATORY DEPRESSION; ABUSE AND MISUSE; and SUICIDAL THOUGHTS AND BEHAVIORS See full prescribing information for complete boxed warning. Risk for sedation, dissociation, and respiratory depression after administration. Monitor patients for at least two hours after administration. ( 5.1 , 5.2 , 5.3 ) Potential for abuse and misuse. Consider the risks and benefits of prescribing SPRAVATO prior to using in patients at higher risk of abuse. Monitor patients for signs and symptoms of abuse and misuse.

( 5.4 ) SPRAVATO is only available through a restricted program called the SPRAVATO REMS. ( 5.5 ) Increased risk of suicidal thoughts and behaviors in pediatric and young adult patients taking antidepressants. Closely monitor all antidepressant-treated patients for clinical worsening and emergence of suicidal thoughts and behaviors. SPRAVATO is not approved for use in pediatric patients. ( 5.6 ) Sedation Patients are at risk for sedation after administration of SPRAVATO [see Warnings and Precautions (5.1) ]. Dissociation Patients are at risk for dissociative or perceptual changes after administration of SPRAVATO [see Warnings and Precautions (5.2) ].

Respiratory Depression Respiratory depression has been observed in postmarketing experience [see Warnings and Precautions (5.3) ] . Because of the risks of sedation, dissociation, and respiratory depression, patients must be monitored for at least 2 hours at each treatment session, followed by an assessment to determine when the patient is considered clinically stable and ready to leave the healthcare setting [see Warnings and Precautions (5.1 , 5.2 , 5.3) ] . Abuse and Misuse SPRAVATO has the potential to be abused and misused. Consider the risks and benefits of prescribing SPRAVATO prior to use in patients at higher risk of abuse.

Monitor patients for signs and symptoms of abuse and misuse [see Warnings and Precautions (5.4) ] . Because of the risks of serious adverse outcomes resulting from sedation, dissociation, respiratory depression, abuse and misuse, SPRAVATO is only available through a restricted program under a Risk Evaluation and Mitigation Strategy (REMS) called the SPRAVATO REMS [see Warnings and Precautions (5.5) ] . Suicidal Thoughts and Behaviors Antidepressants increased the risk of suicidal thoughts and behavior in pediatric and young adult patients in short-term studies. Closely monitor all antidepressant-treated patients for clinical worsening, and for…

Handling and access

REMS

Required
SPRAVATO REMSProgram website

Stated in the label quoted on this page.

  • Restricted distribution (ETASU)
  • Pharmacy certification
  • Healthcare setting certification
  • Medication Guide
Source: FDA prescribing information (openFDA), checked Nov 5, 2026Confirm on REMS@FDAAbout REMS

Dosing in kidney impairment

This label has no separate kidney-impairment dosing section. Check warnings and clinical pharmacology in the full label.

Dosing in liver impairment

Administration Instructions SPRAVATO is for nasal use only. The nasal spray device delivers a total of 28 mg of esketamine. To prevent loss of medication, do not prime the device before use. Use 2 devices (for a 56 mg dose) or 3 devices (for an 84 mg dose), with a 5-minute rest between use of each device. Follow these administration instructions and read the Instructions for Use before administration: Figure Figure Figure Figure Figure Figure Figure Figure

Preparation and administration

Post-Administration Observation During and after SPRAVATO administration at each treatment session, observe the patient for at least 2 hours until the patient is safe to leave [see Warnings and Precautions (5.1 , 5.2 , 5.3 , 5.7) ] . Before SPRAVATO administration, instruct patients not to engage in potentially hazardous activities, such as driving a motor vehicle or operating machinery, until the next day after a restful sleep [see Warnings and Precautions ] .

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  • Esketamine
Label text (4 paragraphs)

7 DRUG INTERACTIONS

7.1 Central Nervous System Depressants Concomitant use with CNS depressants (e.g., benzodiazepines, opioids, alcohol) may increase sedation [see Warnings and Precautions (5.1) ] . Closely monitor for sedation with concomitant use of SPRAVATO with CNS depressants.

7.2 Psychostimulants Concomitant use with psychostimulants (e.g., amphetamines, methylphenidate, modafinil, armodafinil) may increase blood pressure [see Warnings and Precautions (5.7) ] . Closely monitor blood pressure with concomitant use of SPRAVATO with psychostimulants.

7.3 Monoamine Oxidase Inhibitors (MAOIs) Concomitant use with monoamine oxidase inhibitors (MAOIs) may increase blood pressure [see Warnings and Precautions (5.7) ] . Closely monitor blood pressure with concomitant use of SPRAVATO with MAOIs.

Contraindications

4 CONTRAINDICATIONS SPRAVATO is contraindicated in patients with: Aneurysmal vascular disease (including thoracic and abdominal aorta, intracranial, and peripheral arterial vessels) or arteriovenous malformation [see Warnings and Precautions (5.7) ] History of intracerebral hemorrhage [see Warnings and Precautions (5.7) ] Hypersensitivity to esketamine, ketamine, or any of the excipients. Aneurysmal vascular disease (including thoracic and abdominal aorta, intracranial and peripheral arterial vessels) or arteriovenous malformation. ( 4 ) Intracerebral hemorrhage. ( 4 ) Hypersensitivity to esketamine, ketamine, or any of the excipients. ( 4 )

Safety data

Reported adverse events (FAERS)

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Source: FDA Adverse Event Reporting System via openFDA

Liver injury (LiverTox)

E*

Likelihood score E*: Unproven but suspected potential cause of clinically apparent liver injury.

Esketamine is unique antidepressant administered as an intranasal spray as therapy of treatment- resistant depression in adults. Esketamine has not been associated with serum enzyme elevations during treatment nor to instances of clinically apparent acute liver injury.

ABCDEA: well known cause; E: unlikely cause. [HD]: high doses only.

Source: LiverTox: Esketamine (NIDDK, public domain)Chapter updated Oct 18, 2019

Pregnancy and lactation

Pregnancy

8.1 Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to antidepressants, including SPRAVATO, during pregnancy. Healthcare providers are encouraged to register patients by contacting the National Pregnancy Registry for Antidepressants at 1-844-405-6185 or online at https://womensmentalhealth.org/clinical-and-research-programs/pregnancyregistry/antidepressants/ . Risk Summary SPRAVATO is not recommended during pregnancy. There are insufficient data on SPRAVATO use in pregnant women to draw conclusions about any drug-associated risk of major birth defects, miscarriage, or adverse maternal or fetal outcomes.

Based on published findings from pregnant animals treated with ketamine, the racemic mixture of arketamine and esketamine, SPRAVATO may cause fetal harm when administered to pregnant women (see Data ) . Advise pregnant women of the potential risk to an infant exposed to SPRAVATO in utero . There are risks to the mother associated with untreated depression in pregnancy (see Clinical Considerations ). If a woman becomes pregnant while being treated with SPRAVATO, treatment with esketamine should be discontinued and the patient should be counseled about the potential risk to the fetus.

Published studies in pregnant primates demonstrate that the administration of drugs that block N -methyl- D -aspartate (NMDA) receptors during the period of peak brain development increases neuronal apoptosis in the developing brain of the offspring. There are no data on pregnancy exposures in primates corresponding to periods prior to the third trimester in humans [see Use in Specific Populations (8.2) ] .

In an embryo-fetal reproduction study in rabbits, skeletal malformations were noted at maternally toxic doses when ketamine was intranasally administered with a No Observed Adverse Effect Level (NOAEL) at estimated esketamine exposures 0.3 times the exposures at the maximum recommended human dose (MRHD) of 84 mg/day. In addition, intranasal administration of esketamine to pregnant rats during pregnancy and lactation at exposures that were similar to those at the MRHD resulted in a delay in sensorimotor development in pups during the preweaning period and a decrease in motor activity in the post-weaning period.

The estimated background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and…

Breastfeeding (LactMed)

Esketamine is the more potent S -isomer of the racemic drug, ketamine. Single doses or infusions of intravenous esketamine during or after cesarean section delivery may not affect the breastfed infant and may improve the onset and frequency of lactation in the early postpartum period. Esketamine nasal spray used as an antidepressant has not been studied during breastfeeding. Until more data are available, repeated doses esketamine nasal spray should probably be avoided during breastfeeding.

Source: LactMed: Esketamine (NICHD, public domain)Revised Oct 15, 2026

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