Medical note: This article is for general education only and is not a substitute for medical advice. Spravato is a prescription treatment given only in certified healthcare settings under professional supervision. Always follow your healthcare provider’s instructions.
What Is Spravato?
Spravato is the brand name for esketamine nasal spray, a prescription medication used for certain adults with treatment-resistant depression. It may be used on its own or with an oral antidepressant for treatment-resistant depression, depending on the treatment plan. It may also be used with an oral antidepressant for adults experiencing severe depressive symptoms in an urgent major depressive disorder episode.
Unlike a typical daily pill, Spravato is not taken casually at home. It is administered in a certified healthcare setting, where a trained medical team monitors the patient afterward. That setup may sound dramatic, but it exists for a very practical reason: Spravato can cause short-term changes in alertness, perception, blood pressure, breathing, and coordination. In other words, this is not a “spray and stroll to brunch” kind of medication.
The good news is that many Spravato side effects are temporary and happen around the treatment session. The better news is that a little planning can make the experience smoother, safer, and less mysterious.
Common Spravato Side Effects
Common side effects of Spravato may include dizziness, nausea, sleepiness, vomiting, headache, anxiety, a spinning sensation, numbness or reduced sensation, changes in taste, feeling “drunk,” and dissociation. Dissociation means feeling disconnected from yourself, your surroundings, time, or space. Some people describe it as odd or unsettling; others simply feel foggy, dreamy, or out of sync for a while.
Dizziness and Vertigo
Dizziness is one of the most frequently discussed Spravato side effects. Some people feel lightheaded; others feel like the room has decided to audition for a slow-motion carnival ride. Because balance and reaction time may be affected, patients are monitored after treatment and should not drive afterward.
Nausea and Vomiting
Nausea can happen during or after a Spravato session. This is one reason clinics often give instructions about food and fluids before treatment. Patients who already know they are prone to motion sickness or medication-related nausea should mention that before the first session. A care team may suggest practical adjustments or prescribe an anti-nausea option when appropriate.
Sleepiness and Fatigue
Spravato can cause sedation, ranging from mild drowsiness to stronger sleepiness. Some patients feel wiped out for the rest of the day. This is why it is important to keep the schedule light after treatment. A Spravato day is not the day to take a math exam, negotiate a mortgage, assemble furniture, or pretend you are “totally fine” to run errands.
Dissociation
Dissociation is one of the signature side effects of Spravato. It can feel unfamiliar, but it is expected enough that clinics are prepared for it. The best way to manage it is to stay calm, remain seated or reclined as directed, and let the staff know what you are experiencing. The feeling typically fades as the medication’s short-term effects wear off.
Headache, Anxiety, and “Feeling Off”
Some people experience headache, nervousness, anxiety, or a general “not quite myself” feeling. These effects should be discussed with the healthcare team, especially if they are intense, last longer than expected, or appear with other concerning symptoms.
Serious Spravato Side Effects to Know
Spravato has serious safety warnings, which is why it is used under a structured monitoring program. Serious risks may include heavy sedation, dissociation, breathing problems, increased blood pressure, misuse or dependence, and mood or behavior changes. These risks do not mean every patient will experience a serious problem, but they do mean the medication deserves respect.
Increased Blood Pressure
Spravato can temporarily raise blood pressure. Healthcare providers check blood pressure before and after treatment, and they may delay treatment if a patient’s starting blood pressure is too high or if a blood pressure increase would be risky. Patients with heart disease, stroke history, certain blood vessel conditions, or uncontrolled hypertension should have a detailed safety discussion with their prescriber.
Breathing Problems
Respiratory depression, or slowed breathing, has been reported. During the post-treatment observation period, healthcare providers monitor breathing and overall alertness. Patients should tell staff immediately if they feel unusually short of breath, overly sedated, or unable to stay awake.
Abuse and Misuse Risk
Spravato contains esketamine, a controlled substance. That means it has a recognized risk for misuse, abuse, and dependence. Before starting treatment, clinicians typically ask about substance use history, medication use, alcohol use, and other risk factors. This is not meant to judge anyone; it is part of keeping treatment safe.
Mood or Behavior Changes
Antidepressant treatments can sometimes be associated with worsening mood, agitation, unusual behavior changes, or distressing thoughts, especially early in treatment or after changes in therapy. Patients and families should report sudden or concerning emotional changes to the healthcare provider promptly. Spravato is not approved for children.
Bladder or Urinary Symptoms
Some references warn that esketamine may be linked with urinary or bladder symptoms, such as frequent, urgent, painful, or burning urination. These symptoms should not be ignored. If your bladder suddenly starts acting like it has a tiny emergency siren installed, call your healthcare provider.
How to Manage Spravato Side Effects Safely
Plan Transportation Before Treatment
Patients should not drive, operate machinery, or do activities requiring full alertness after a Spravato session until the next day after restful sleep, unless their healthcare provider gives different instructions. Arrange a ride home before the appointment. Do not count on “seeing how you feel” afterward. Spravato is famous for making confidence and coordination temporarily disagree.
Keep the Rest of the Day Simple
After treatment, many people do best with a quiet schedule. Avoid important decisions, intense workouts, complicated tasks, or anything that requires sharp focus. Think soft clothes, hydration as allowed, a calm environment, and a low-pressure evening.
Tell Your Provider About Every Medication
Bring a complete list of prescription drugs, over-the-counter medicines, supplements, sleep aids, and substances you use. Some medications may increase sedation, affect blood pressure, or interact with the treatment plan. This is especially important for benzodiazepines, opioids, sleep medications, stimulants, alcohol, and other medicines that affect the brain or breathing.
Discuss Nausea Before It Happens
If you often get nauseated from medications, anesthesia, migraines, or motion sickness, tell your care team. They may adjust your pre-treatment routine or discuss anti-nausea strategies. Do not self-medicate before a session without checking with the clinic first.
Track Side Effects After Each Visit
A simple side-effect journal can help. Write down what happened, when it started, how long it lasted, how intense it felt, and what helped. For example: “Dizzy for 90 minutes, mild nausea, rested at home, better after dinner.” This gives your provider useful information without requiring you to remember every detail later like a detective in a medical mystery show.
Speak Up During Monitoring
The observation period is not just a waiting room with extra paperwork. It is part of the safety system. Tell staff if you feel too sedated, panicky, short of breath, unusually confused, chest discomfort, severe headache, vision changes, or any symptom that feels alarming. It is better to speak up early than to sit quietly while worrying.
Who May Need Extra Caution With Spravato?
Spravato may not be appropriate for everyone. People with certain blood vessel conditions, a history of bleeding in the brain, uncontrolled high blood pressure, serious heart or breathing problems, substance use disorder history, psychosis, pregnancy, or breastfeeding concerns may need special evaluation or a different treatment plan.
Patients should also talk with their provider if they have liver disease, sleep apnea, severe anxiety during medical procedures, or a history of unusual reactions to sedating medications. The goal is not to scare people away from treatment. The goal is to match the treatment to the person, not force the person to fit the treatment like a shoe two sizes too small.
When to Call a Doctor About Spravato Side Effects
Call your healthcare provider promptly if side effects are severe, last longer than expected, or feel different from what your clinic prepared you for. Seek urgent medical help for serious symptoms such as trouble breathing, fainting, chest pain, severe headache, sudden vision changes, seizure, allergic reaction symptoms, or intense confusion.
Also contact your provider if you notice new or worsening mood changes, unusual agitation, impulsive behavior, or emotional symptoms that concern you or your family. Depression treatment should make life safer and more stable, not more frightening.
What Patients Often Experience: A Practical, Real-World Style Guide
Because Spravato is given in a clinic, the experience is different from picking up a standard prescription and taking it at home. Many people say the first appointment feels like the biggest unknown. That is normal. New medication, medical monitoring, and a side effect like dissociation can sound intimidating before you know what to expect.
Before treatment, patients often focus on logistics: transportation, timing, what to eat or drink according to clinic instructions, and whether they need to take the rest of the day off. A smart approach is to treat the appointment like a medical procedure, not a quick errand. Wear comfortable clothing, bring anything the clinic allows for calm entertainment, and keep your phone use low if screens make dizziness worse.
During the session, side effects may build gradually. Some people feel lightheaded first. Others notice taste changes, nasal discomfort, drowsiness, or a floating sensation. The important thing is not to fight the experience or try to “perform normal.” You are there to be monitored. Sitting quietly, breathing steadily, and telling staff what you notice is usually more useful than pretending everything is fine while your brain feels like it opened seventeen browser tabs.
Dissociation can be the most memorable part of the session. It may feel strange, but strange does not automatically mean dangerous. The care team watches for signs that require attention, including excessive sedation, breathing changes, blood pressure concerns, or distress. If the feeling makes you anxious, say so. Staff can offer reassurance, adjust the environment, and help you stay grounded.
After the peak effects pass, many patients describe a “coming back online” phase. They may feel tired, quiet, emotionally tender, or mentally foggy. This is a good reason to avoid scheduling social pressure afterward. You do not need to explain your entire mental health journey to a cashier, answer stressful emails, or attend a loud dinner. Go home with your ride, rest, eat when appropriate, hydrate as advised, and let your body settle.
The next day is when many people review how the session went. Did nausea happen? Was anxiety manageable? Did dizziness last longer than expected? Was the ride home comfortable? These details help improve future visits. Over time, some patients become better at predicting their own pattern of side effects. For example, one person may learn that they need a quiet room afterward, while another may mainly need nausea support and a very boring evening.
Family members or caregivers can also help by keeping expectations realistic. Their job is not to interrogate the patient after treatment or demand immediate emotional insights. A calm ride, patience, and practical support are often enough. Spravato treatment is still medical care, not a dramatic movie scene with perfect lighting and instant answers.
The most helpful mindset is cautious optimism. Spravato may offer benefits for some adults with difficult-to-treat depression, but it also comes with side effects that deserve planning. Good communication with the healthcare team, careful monitoring, and honest reporting can turn a confusing experience into a more manageable routine.
Conclusion
Spravato side effects can include dizziness, nausea, sedation, dissociation, headache, anxiety, vomiting, numbness, increased blood pressure, and changes in alertness. More serious risks include breathing problems, misuse or dependence, significant blood pressure increases, bladder symptoms, allergic reactions, and concerning mood or behavior changes.
The safest way to manage Spravato side effects is to work closely with a qualified healthcare team, follow clinic instructions, plan transportation, avoid driving after treatment, keep the rest of the day low-stress, and report symptoms honestly. Spravato is not a casual medication, but with the right structure, many side effects can be anticipated, monitored, and managed.
If there is one takeaway, it is this: do not “tough it out” in silence. Spravato treatment works best when patients and providers communicate clearly. Your care team cannot adjust what they do not know, and your side-effect notes may be more useful than you think.