Spravato® Side Effects: What to Expect Before, During, and After Treatment

Understanding Spravato Side Effects

Spravato® (esketamine) is an FDA-approved medication used to treat adults with treatment-resistant depression and certain patients with major depressive disorder experiencing acute suicidal thoughts or behaviors. Unlike traditional antidepressants that may take weeks to work, Spravato acts through a different pathway in the brain and can begin providing symptom relief much sooner for some patients. Because of this unique mechanism of action, the medication can also produce temporary side effects shortly after each treatment. Fortunately, these effects are well understood, expected, and are the reason every Spravato treatment is administered in a certified healthcare setting under medical supervision. Most side effects develop within the first hour after dosing, improve during the required observation period, and do not continue between treatment sessions.

The Most Common Spravato Side Effects

Most patients experience at least one temporary side effect during treatment, particularly during their first few visits. The most commonly reported symptoms include feeling detached from your surroundings (called dissociation), dizziness or lightheadedness, nausea, temporary increases in blood pressure, drowsiness or sedation, headache, an unusual metallic taste in the mouth, and mild nasal discomfort after using the nasal spray. Although these sensations may seem unusual if you’ve never received Spravato before, they are generally short-lived and are carefully monitored by trained staff throughout the appointment. Many patients also report that these side effects become less noticeable as they become accustomed to treatment over time.

 

Spravato Side Effects

Side effect How common When it happens & how long How it’s managed
Dissociation (feeling detached) Very common Peaks around 40 minutes and usually eases within about 2 hours Calm treatment room, breathing exercises, reassurance from staff, and continued monitoring
Dizziness or lightheadedness Common Usually occurs during the session and may last about 90 minutes Remain seated or reclined while staff monitor your safety
Nausea (sometimes vomiting) Common Most likely during the first 1–2 hours Avoid food for at least 2 hours before treatment; anti-nausea medication may be used when needed
Temporary rise in blood pressure Common Often peaks around 40 minutes and gradually returns toward baseline Blood pressure is checked before treatment, during monitoring, and before discharge
Drowsiness or sedation Common May continue throughout the remainder of the treatment day Do not drive; arrange transportation home and plan to rest
Headache, metallic taste, or nasal irritation Common Usually mild and brief Water, a flavored drink, and other supportive comfort measures

Most Spravato® side effects occur on the day of treatment rather than building up between sessions. For many patients, these temporary effects become milder as treatment continues.

 

What Happens During Monitoring

Every Spravato appointment includes a mandatory observation period of at least two hours to ensure your safety while the medication’s temporary effects wear off. Before treatment begins, your healthcare team checks your blood pressure and reviews how you are feeling that day. After you administer the nasal spray under supervision, you’ll relax in a comfortable treatment room while staff periodically assess your blood pressure, alertness, and overall well-being. Many patients choose to listen to calming music, close their eyes, or simply rest while the medication takes effect. Before you leave, your provider confirms that your symptoms have improved and that you are medically ready to return home with your designated driver.

Tips for Preparing for Treatment

A little preparation can make your Spravato treatment more comfortable. Patients are generally advised not to eat for at least two hours before their appointment and to avoid drinking liquids for about thirty minutes beforehand to reduce the chance of nausea. Wearing comfortable clothing, bringing headphones or relaxing music, and planning a quiet afternoon afterward can also improve the experience. Because driving is not permitted until the following day after a restful night’s sleep, it’s important to arrange reliable transportation before arriving for your appointment. Many patients also appreciate bringing a blanket or eye mask to help them relax during the observation period.

When to Contact Your Provider

Although most Spravato side effects resolve before you leave the clinic, you should contact your treatment team if symptoms persist longer than expected, become significantly worse after returning home, or include severe chest pain, difficulty breathing, repeated vomiting, confusion that does not improve, or any other symptoms that concern you. Your healthcare provider can determine whether additional evaluation is needed and discuss whether any adjustments should be made before future treatments. Maintaining open communication with your treatment team helps ensure that every Spravato session remains both safe and effective.

Spravato Treatment at Amazing Grace Center

Amazing Grace Center provides Spravato treatment in Portsmouth, Ohio, for eligible adults living with treatment-resistant depression. Every patient receives a comprehensive psychiatric evaluation before starting treatment to determine whether Spravato is an appropriate option. During each appointment, experienced medical professionals monitor vital signs, answer questions, and provide supportive care throughout the required observation period. Our goal is to create a calm, comfortable environment where patients can safely receive innovative depression treatment while feeling informed, supported, and cared for every step of the way.

 

Frequently Asked Questions about Spravato Side Effects

 

Key Takeaways

  • Spravato side effects are expected, temporary, and closely monitored.

  • The most common side effects include dissociation, dizziness, nausea, sleepiness, temporary increases in blood pressure, headache, and altered taste.

  • Every treatment includes at least two hours of medical observation to ensure patient safety.

  • Most side effects improve within a few hours and often become milder over the course of treatment.

  • Patients should arrange transportation home and avoid driving until the day after treatment.

  • Amazing Grace Center provides Spravato treatment in a safe, supportive, and medically supervised environment for eligible patients with treatment-resistant depression.

Addiction Treatment Center

Our content is written and reviewed by a multidisciplinary team of addiction and mental health professionals with extensive experience in evidence-based treatment. Our team specializes in care for opioid use disorder and co-occurring mental health conditions, including outpatient medication treatment, withdrawal management, and long-term recovery planning. Our approach is steady, compassionate, and grounded in research, with a focus on building safe, effective, and sustainable pathways toward recovery.

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