Spravato (esketamine) works by targeting the brain's glutamate system. It binds to NMDA receptors in the brain, rapidly triggering the release of BDNF (brain-derived neurotrophic factor), which starts the growth of new synaptic connections in areas that depression erodes over time. That's why Spravato treatment is often recommended when other treatments for depression fail.
What Is Spravato and Why Is It Different From Regular Antidepressants?
Most antidepressants work on serotonin, norepinephrine, or dopamine. They take weeks to build up in your system, and for a significant portion of people, they never fully work.
However, Spravato is a nasal spray form of esketamine. It was approved by the FDA in 2019 specifically for treatment-resistant depression and major depressive disorder. It is the first genuinely new class of antidepressant approved in decades.
How Quickly Does Spravato Work for Treatment-Resistant Depression?
Spravato usually works much faster than standard antidepressants for treatment-resistant depression. People notice improvement within 4 hours to 24 hours.
Typical Timeline for Spravato to Work
First dose: Some improvement can appear the same day, sometimes within a few hours.
First day: Noticeable benefit is often reported within 24 hours.
First few weeks: The effect usually becomes clearer over repeated sessions
How Does Spravato Make You Feel During and After a Session?
Spravato treatment makes you feel dissociative and dreamy for a bit during the session. You might also feel physical lightness or heaviness for some time as well. That's why it is monitored by healthcare professionals.
How can you tell if Spravato is working? Watch for these early signs:
You start initiating things you had been putting off (small errands, calls, getting out of bed without dread)
Sleep quality improves, even slightly
The flat emotional numbness begins to lift
You notice moments of genuine engagement with the people around you
Suicidal thoughts, if present, begin to recede in frequency or intensity
These shifts are often noticed by people around the patient before the patient themselves. If you are uncertain whether what you are experiencing qualifies as improvement, your healthcare provider can help you out.
Is Spravato a Lifetime Treatment? Do You Have to Keep Taking It Forever?
Spravato is not necessarily a lifetime treatment. It is more of a continuous maintenance treatment for as long as it keeps helping you with the depression.
Can You Stop Spravato Treatment?
Yes, you can stop Spravato treatment if your depression is now stable enough and you don't need constant treatment. However, you can't make this decision alone. You should always consult with the prescriber based on your mental health condition.
Will Spravato Cure Depression?
Spravato does not really guarantee a permanent cure for depression, but it can significantly reduce the effects of treatment-resistant depression. For some people, regular Spravato sessions combined with therapy and other treatment components result in a better quality of life.
Side Effects Worth Knowing About
Spravato is generally well tolerated, but it does have a documented side effect profile. The most common ones include:
Dissociation or derealization (expected, transient)
Dizziness or nausea
Elevated blood pressure during the observation window
Sedation or fatigue after sessions
Headache in some patients
Patients with a history of psychosis, uncontrolled hypertension, or certain cardiovascular conditions may not be suitable candidates.
Boston Neurobehavioral Associates Is the Best Place Near You for Spravato Treatment
If you have been searching for Spravato treatment for depression and want care that is thorough, evidence-driven, and genuinely personalized, Boston Neurobehavioral Associates can help you out.
We have certified Spravato treatment providers with an experienced psychiatric team that can help you cure depression with the right treatment.
FAQs: Spravato for Depression
Does Spravato work for all types of depression?
No, Spravato does not work for all types of depression. It is specifically for treatment-resistant depression and major depressive disorder with active suicidal ideation.
How many sessions does it take before Spravato starts working?
Many patients need one to two sessions to feel some significant changes. However, the full benefit typically becomes clearer during the four-week induction phase.
Can Spravato be combined with therapy?
Absolutely yes. Spravato should be combined with therapy and an oral antidepressant.


