Major depressive disorder remains one of the most common mental health conditions in the world. For many people, traditional antidepressants are life changing. For others, they provide only partial relief or fail entirely. In recent years, a new treatment has gained attention for its unique approach and rapid potential benefits. That treatment is Spravato (esketamine nasal spray).
Spravato is a prescription medication specifically approved to treat treatment-resistant depression. It gives hope to individuals who have not had success with multiple other antidepressant medications and provides a treatment option grounded in scientific evidence and specialized clinical support.
What Is Spravato?
Spravato is a nasal spray form of esketamine, which is a chemical cousin of ketamine. While ketamine has longstanding medical use as an anesthetic, esketamine uniquely influences brain chemistry in ways that can rapidly improve depressive symptoms for some people. The Food and Drug Administration has approved Spravato for adults with treatment-resistant depression, meaning people who have not responded to two or more standard antidepressant therapies. It may also be used for adults with major depressive disorder and acute suicidal thoughts in certain treatment settings.
Spravato is administered in a certified medical clinic under supervision. This ensures safety and allows trained professionals to monitor response and vital signs.
How Does Spravato Work?
Spravato works differently than traditional antidepressants. Rather than primarily targeting serotonin or norepinephrine pathways, esketamine targets the NMDA receptor in the brain, which is part of the glutamate system involved in neural signaling. By influencing these neural pathways, Spravato may promote neuroplasticity and help the brain reorganize and strengthen mood regulation networks. This mechanism can lead to improvements in symptoms more quickly than oral antidepressants, with some patients noticing changes within days of starting treatment.
Why Spravato Is Gaining Attention
Clinicians and researchers are paying close attention to Spravato for several reasons.
One central reason is its rapid onset of action. Traditional antidepressants can take weeks to show full benefit. Many people with treatment-resistant depression cannot afford to wait that long when symptoms are severe. In clinical trials, Spravato showed signs of reducing depressive symptoms within the first week of treatment for a significant number of patients.
Another important development is the expanded FDA approval in 2025 that allows Spravato to be used as a standalone monotherapy for treatment-resistant depression. Previously, its use was chiefly in combination with an oral antidepressant. This expanded approval gives clinicians more flexibility to tailor treatment plans for individuals who cannot tolerate or do not benefit from traditional oral antidepressants.
Spravato’s novel mechanism also reflects broader scientific interest in non-monoamine-based treatments. Researchers view it as part of a new class of rapid-acting antidepressant therapies that challenge decades of reliance on serotonin-focused medications.
What to Expect from Treatment
Spravato is typically given in a structured clinical setting. Treatment schedules often begin with twice-weekly dosing for several weeks, followed by weekly or biweekly maintenance based on individual response. Because of its potential effects on perception and blood pressure, the medication must be administered while clinicians monitor the patient for at least two hours after dosing.
Importantly, Spravato is one part of a comprehensive care approach. It is most effective when paired with psychotherapy, medication management, and other supportive interventions that help patients integrate treatment gains and build long-term resilience.
Safety and Support
Spravato is safe when administered in certified clinical settings with trained staff. Patients are evaluated thoroughly before treatment begins to ensure it fits their clinical profile. The FDA requires a Risk Evaluation and Mitigation Strategy (REMS) for Spravato to help ensure proper use and monitoring.
Like all medications, Spravato may cause side effects such as dizziness, nausea, sedation, or changes in sensation. Clinicians discuss these potential effects with patients and create individualized care plans.
Why It Matters
Spravato represents progress in the evolving landscape of depression treatment. For people who have tried multiple therapies without success, it offers an alternative rooted in modern neuroscience and supported by clinical evidence. With its rapid potential benefits, expanded approval, and increasing integration into behavioral health care, Spravato is helping to reshape expectations for what depression treatment can look like.
Most importantly, Spravato is not a standalone answer for everyone. It is a piece of a broader, patient-centered model of care that emphasizes personalized support, ongoing therapy, and comprehensive symptom monitoring.
Learn More
To explore Spravato in more depth, including indications, treatment requirements, and clinical research, visit the official prescribing information from the FDA or trusted clinical resources such as Spravato’s medication guide.
Skyway Behavioral Health is a certified provider of Spravato for treatment-resistant depression. Discover what to expect, how treatment works, and whether it may fit your clinical needs.
Learn more about Spravato therapy at Skyway
Spravato / Esketamine Sources
Spravato REMS Program
https://www.spravatorems.com/
FDA Prescribing Information (2025 Update)
https://www.accessdata.fda.gov/drugsatfda_docs/label/2025/211243s016lbl.pdf
Harvard Health: Ketamine for Treatment-Resistant Depression
https://www.health.harvard.edu/blog/ketamine-for-treatment-resistant-depression-when-and-where-is-it-safe-202208092797
European Medicines Agency: Spravato
https://www.ema.europa.eu/en/medicines/human/EPAR/spravato
PR Newswire: FDA Approves Spravato as First and Only Monotherapy for TRD (2025)
https://www.prnewswire.com/news-releases/spravato-esketamine-approved-in-the-us-as-the-first-and-only-monotherapy-for-adults-with-treatment-resistant-depression-302355833.html
NIH / National Library of Medicine: Mechanisms of Esketamine
https://pmc.ncbi.nlm.nih.gov/articles/PMC9635017/
Mayo Clinic: Esketamine Nasal Spray Overview
https://www.mayoclinic.org/drugs-supplements/esketamine-nasal-route/description/drg-20458442


