SPRAVATO® Esketamine Treatment Guide | Benefits, Risks & Assessment
SPRAVATO® (Esketamine) Treatment Guide
SPRAVATO® (esketamine) nasal spray is an FDA-approved, rapid-acting treatment option for certain adults with depression. This patient-centered guide explains treatment-resistant depression, how SPRAVATO works, FDA-approved uses, dosing and monitoring, possible benefits, dissociation and sedation, blood-pressure and respiratory monitoring, contraindications, medication considerations, treatment-day preparation, and a scoreable candidate-discussion questionnaire.
Educational decision-support resource. This page does not prescribe SPRAVATO, determine medical eligibility, or replace evaluation by a qualified SPRAVATO prescriber.
What is SPRAVATO®?
SPRAVATO is the brand name for esketamine, a Schedule III controlled medication delivered through a single-use nasal spray device. Esketamine is one of the two mirror-image molecules that make up racemic ketamine. Although the two medications are chemically related, SPRAVATO has a specific FDA-approved formulation, dosing schedule, safety program, and monitoring framework.
Unlike conventional antidepressants that primarily act on serotonin, norepinephrine, or dopamine systems, esketamine acts mainly through the brain’s glutamate system. Its precise antidepressant mechanism is not fully established, but NMDA-receptor modulation and downstream AMPA signaling are believed to influence synaptic plasticity and communication between brain networks involved in mood regulation.
FDA-Approved Uses
Treatment-Resistant Depression (TRD)
SPRAVATO is FDA-approved for adults with treatment-resistant depression (TRD). Current U.S. labeling permits treatment either as monotherapy or together with an oral antidepressant. A qualified prescriber determines whether a patient meets the clinical criteria for TRD and whether SPRAVATO is appropriate.
MDD with Acute Suicidal Ideation or Behavior
SPRAVATO is also FDA-approved, in conjunction with an oral antidepressant, for depressive symptoms in adults with major depressive disorder (MDD) who have acute suicidal ideation or behavior. This indication does not mean SPRAVATO replaces emergency assessment, hospitalization, safety planning, or other urgent psychiatric care when clinically necessary.
How May SPRAVATO Reduce Depression?
NMDA Receptor Modulation
Esketamine is a noncompetitive antagonist at the NMDA subtype of glutamate receptor. Its effects differ from conventional monoamine antidepressants and lead to downstream changes in glutamate signaling.
AMPA Signaling and Synaptic Plasticity
Research suggests that downstream AMPA-receptor activity and intracellular signaling may contribute to changes in synaptic strength and plasticity. These mechanisms are among the reasons esketamine can produce antidepressant effects on a different time course than many traditional antidepressants.
Brain-Network Effects
Studies of ketamine-class treatments suggest changes in connectivity among networks involved in self-referential thinking, emotion, salience, and executive control. These findings remain an active area of research and should not be interpreted as a simple “brain reset.”
Who May Be Considered for SPRAVATO?
A qualified prescriber determines eligibility. Discussion may be appropriate when an adult has a confirmed depressive disorder and has not improved sufficiently with appropriate prior treatment.
Possible discussion factors
- Persistent moderate-to-severe depressive symptoms.
- Inadequate response to appropriate antidepressant treatment trials.
- Ongoing functional impairment despite psychotherapy and medication treatment.
- Need to consider a treatment with a different mechanism of action.
- Ability to attend a certified treatment setting and remain for monitoring.
- Reliable transportation home after each treatment.
Issues requiring careful review
- Blood-pressure or cardiovascular concerns.
- Cerebrovascular or aneurysmal vascular disease.
- History of intracerebral hemorrhage.
- Substance-use disorder or elevated abuse/misuse risk.
- Pregnancy or plans for pregnancy.
- Severe liver impairment.
- Psychosis, mania, or other diagnostic factors that may change the risk-benefit analysis.
- Medications that may increase sedation or blood pressure.
SPRAVATO Dosing Schedule
SPRAVATO is self-administered by the patient using single-use nasal spray devices under the direct observation of a healthcare provider in a certified treatment setting. Each device delivers 28 mg of esketamine. For treatment-resistant depression, the recommended dose on Day 1 is 56 mg. Subsequent doses may be 56 mg or 84 mg based on effectiveness and tolerability, as determined by the prescribing clinician.
| Phase | Typical frequency for treatment-resistant depression | Typical dose |
|---|---|---|
| Weeks 1–4 Induction | Twice weekly | 56 mg or 84 mg* |
| Weeks 5–8 | Once weekly | 56 mg or 84 mg |
| Week 9 and after | Once weekly or every 2 weeks | 56 mg or 84 mg |
*The prescribing information specifies a 56 mg starting dose on Day 1 for adults with TRD, followed by individualized dosing. The goal during maintenance is generally to use the least frequent schedule that maintains response or remission. Dosing for MDD with acute suicidal ideation or behavior follows a different short-term schedule and should be reviewed with the prescribing clinician.
What Happens on a SPRAVATO Treatment Day?
What Can SPRAVATO Feel Like?
Dissociation
Some patients experience a temporary sense of detachment from themselves or their surroundings, altered perception of time or space, dreamlike sensations, or unusual sensory experiences. These effects are generally monitored until they have sufficiently resolved for safe discharge.
Sedation
Sleepiness, slowed thinking, reduced alertness, or a feeling of heaviness can occur. Because sedation can vary in intensity, patients are observed in the treatment setting for at least 2 hours after every dose and until the clinician determines they are clinically stable.
Physical sensations
Dizziness, nausea, vertigo, headache, temporary blood-pressure elevation, numbness or altered sensation, and an unusual or unpleasant taste are among commonly reported effects. The intensity and combination of effects vary from person to person and from session to session.
After treatment
Some people feel tired, slowed, “spacey,” or mildly unsteady for the remainder of the day, while others feel closer to baseline after the monitoring period. Patients should still avoid driving, operating machinery, or other hazardous activities until the next day after a restful sleep.
SPRAVATO Safety, Boxed Warnings & REMS Monitoring
SPRAVATO is available only through the SPRAVATO Risk Evaluation and Mitigation Strategy (REMS) because of the risks of sedation, dissociation, respiratory depression, abuse, and misuse. Certified outpatient treatment settings administer SPRAVATO under direct observation, and patients are monitored for at least 2 hours after each dose. Outpatients treated through the REMS are enrolled and monitored according to program requirements.
| Issue | Why it matters |
|---|---|
| Sedation | Reduced alertness or significant sleepiness can occur. Patients require observation until clinically stable. |
| Dissociation | Temporary perceptual changes, derealization, depersonalization, or a sense of detachment can occur. |
| Respiratory depression | Respiratory status must be monitored during the observation period, including pulse oximetry. |
| Blood-pressure increase | SPRAVATO can cause transient increases in blood pressure. BP is checked before treatment and approximately 40 minutes after dosing, with additional monitoring as needed. |
| Abuse and misuse | Esketamine is a Schedule III controlled substance. Clinicians should assess risk in patients with a history of substance-use disorder. |
| Driving impairment | Patients should not drive or operate machinery until the next day after a restful sleep. |
Formal contraindications
- Aneurysmal vascular disease, including thoracic or abdominal aorta, intracranial, or peripheral arterial vessels.
- Arteriovenous malformation.
- History of intracerebral hemorrhage.
- Hypersensitivity to esketamine, ketamine, or product excipients.
Medication and Medical Considerations
Your SPRAVATO prescriber should review all prescription medications, over-the-counter products, supplements, alcohol or substance use, and medical conditions before treatment.
CNS Depressants
Benzodiazepines, opioids, sedative-hypnotics, alcohol, and other central nervous system depressants may increase sedation when used with SPRAVATO. Patients should provide the prescriber with a complete medication and substance-use list. Medication changes should be made only with the prescribing clinician.
Psychostimulants
Psychostimulants can increase blood pressure and may require additional blood-pressure monitoring or individualized treatment planning when used with SPRAVATO. The prescriber should review stimulant dose, timing, cardiovascular history, and baseline blood pressure.
MAO Inhibitors
Monoamine oxidase inhibitors (MAOIs) may increase blood pressure and warrant careful prescriber review when SPRAVATO is being considered. Patients should not stop or alter an MAOI without medical guidance.
Pregnancy and Breastfeeding
SPRAVATO is not recommended during pregnancy. Patients who are pregnant, may become pregnant, are planning pregnancy, or are breastfeeding should discuss reproductive risks, contraception considerations, and treatment alternatives directly with the prescribing clinician.
Potential Benefits and Limitations
Potential Benefits
- SPRAVATO offers an FDA-approved treatment option for adults with treatment-resistant depression whose symptoms have not improved adequately with prior treatment.
- Esketamine works through the glutamate/NMDA system, providing a mechanism of action that differs from traditional antidepressants that primarily target serotonin, norepinephrine, or dopamine.
- Some patients experience meaningful improvement relatively early in the treatment course, although the timing and degree of response vary.
- After the induction phase, treatment frequency may be reduced to weekly or every 2 weeks when clinically appropriate.
- SPRAVATO can be incorporated into a broader treatment plan that may include psychotherapy, medication management, lifestyle changes, and other evidence-based interventions.
Important Limitations
- SPRAVATO does not work for everyone, and improvement cannot be guaranteed.
- Some patients require ongoing maintenance treatment to sustain benefit.
- Every dose must be administered in a certified healthcare setting, followed by at least 2 hours of monitoring and a clinical assessment before discharge.
- Patients must arrange transportation home and should not drive, operate machinery, or perform hazardous activities until the next day after a restful sleep.
- Insurance coverage, prior authorization requirements, treatment frequency, and out-of-pocket costs vary by plan and treatment center.
- SPRAVATO does not replace psychotherapy, ongoing psychiatric care, safety planning, hospitalization, or emergency treatment when those interventions are clinically necessary.
SPRAVATO Candidate-Discussion Questionnaire
Use this section to organize information for a formal consultation. This is an educational discussion tool, not a validated SPRAVATO screening instrument. It does not diagnose treatment-resistant depression, establish medical eligibility, predict treatment response, or determine insurance authorization.
Section A — Treatment history and current burden
0 = Not at all 1 = A little 2 = Moderately 3 = Strongly 4 = Very strongly
Section B — Safety and prescriber-review items
These items are not scored. Checking an item does not automatically exclude treatment. It means the issue should be reviewed directly with the prescribing clinician.
The score is an organizational aid only and is not a validated SPRAVATO eligibility instrument.
Frequently Asked Questions
How quickly can SPRAVATO work?
Some patients experience improvement early in the treatment course, but response varies. Treatment is typically evaluated across the induction phase rather than judged from a single session.
Do I have to take an oral antidepressant with SPRAVATO?
For adult treatment-resistant depression, current FDA labeling permits SPRAVATO as monotherapy or with an oral antidepressant. For depressive symptoms in adults with MDD and acute suicidal ideation or behavior, it is used in conjunction with an oral antidepressant.
Can I take SPRAVATO home?
No. SPRAVATO is dispensed and administered only in a certified healthcare setting under the REMS program. It is not dispensed directly to the patient for home use.
How long will I be at the clinic?
The REMS requires monitoring for at least 2 hours after administration. Total appointment time is longer because it also includes pre-dose assessment, administration, and discharge evaluation.
Can I drive myself home?
No. Patients should arrange transportation home and should not drive or operate machinery until the next day after a restful sleep.
Is dissociation dangerous?
Dissociation is a known temporary effect and is one reason SPRAVATO is administered in a monitored setting. The treatment team assesses whether symptoms are resolving adequately before discharge.
Is SPRAVATO addictive?
Esketamine has abuse and misuse potential and is a Schedule III controlled substance. The restricted administration system and clinician monitoring are designed in part to reduce this risk. A history of substance-use disorder deserves careful individualized review.
Is SPRAVATO the same as ketamine-assisted psychotherapy?
No. SPRAVATO is an FDA-approved medication administered according to its prescribing information and REMS requirements. Psychotherapy may be used alongside treatment, but “ketamine-assisted psychotherapy” refers to a broader clinical model and should not be treated as synonymous with FDA-approved SPRAVATO treatment.
Clinical Resources & Sources
- Janssen Pharmaceuticals, Inc. SPRAVATO® (esketamine) nasal spray, CIII: Prescribing Information. Current U.S. prescribing information.
- SPRAVATO® REMS. REMS Program Overview. Requirements for certified healthcare settings, patient enrollment, direct observation, and post-dose monitoring.
- SPRAVATO® REMS. Patient Monitoring Form — Outpatient Use Only. Includes dose documentation, blood-pressure monitoring, sedation/dissociation assessment, and the minimum 2-hour monitoring requirement.
- U.S. Food and Drug Administration. SPRAVATO (esketamine) regulatory and prescribing information.
- Daly, E. J., Trivedi, M. H., Janik, A., et al. (2019). Efficacy of esketamine nasal spray plus oral antidepressant treatment for relapse prevention in patients with treatment-resistant depression: A randomized clinical trial. JAMA Psychiatry, 76(9), 893–903.
- Popova, V., Daly, E. J., Trivedi, M., et al. (2019). Efficacy and safety of flexibly dosed esketamine nasal spray combined with a newly initiated oral antidepressant in treatment-resistant depression. American Journal of Psychiatry, 176(6), 428–438.
- Fu, D. J., Ionescu, D. F., Li, X., et al. (2020). Esketamine nasal spray for rapid reduction of major depressive disorder symptoms in patients who have active suicidal ideation with intent. Journal of Clinical Psychiatry, 81(3).
- McIntyre, R. S., Rosenblat, J. D., Nemeroff, C. B., et al. (2021). Synthesizing the evidence for ketamine and esketamine in treatment-resistant depression: An international expert opinion on the available evidence and implementation. American Journal of Psychiatry, 178(5), 383–399.