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SPRAVATO
(Esketamine Nasal Spray) for Depression

Some patients with depression may not experience sufficient relief from conventional antidepressant medications.
In view of this, our centre offers SPRAVATO® nasal spray therapy, which is suitable for adult patients who have tried at least two different antidepressants without adequate improvement, as well as adults with depression who are experiencing significant or acute suicidal thoughts or behavior.
Benefit
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Patients using SPRAVATO® together with oral antidepressants may experience improvement in depressive symptoms within 24 hours
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More than 50% of patients reached remission by Day 28
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58.2% remained in remission after one year.
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Among patients with a stable response, SPRAVATO® was associated with a 70% lower risk of relapse over the long term.
Treatment Principle
Unlike traditional antidepressants that target the monoamine system, SPRAVATO® nasal spray therapy works through a new antidepressant mechanism that targets the glutamate system.
It helps strengthen connections between brain neurons and may restore dopamine signaling in brain regions involved in reward learning, leading to a faster antidepressant effect.

Who Is It Suitable For?
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Adult patients who have tried at least two different antidepressants without adequate improvement.
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Adult patients with depression who are experiencing significant or acute suicidal thoughts or behavior.
Eligible Patients
Who Is It Not Suitable For?
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Patients with any cardiovascular disease.
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Patients who are allergic to any ingredient in this medication.
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Patients for whom an increase in blood pressure or intracranial pressure may pose a serious risk, including those with aneurysm, cerebral hemorrhage, or a recent heart attack within the past 6 weeks.
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Pregnant women.
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Patients with a history of psychotic disorders, such as delusions or hallucinations.
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Patients with a history of bipolar disorder or manic symptoms.
Not Suitable For
If you have any other physical or mental health conditions, please inform your psychiatrist and discuss them in detail
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Heart problems that are difficult to control, such as poor blood flow in the heart vessels often accompanied by chest pain (e.g. angina), high blood pressure, heart valve disease, or heart failure
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A history of slow or fast heartbeat that caused shortness of breath, palpitations, chest discomfort, dizziness, or fainting
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A history of problems with blood supply to the brain, such as stroke
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A history of severe head injury or serious brain conditions, especially if associated with increased pressure in the brain
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A history of substance misuse, including prescription drugs, illegal drugs, or alcohol misuse
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Untreated hyperthyroidism
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Lung disease that causes breathing difficulties, including chronic obstructive pulmonary disease (COPD)
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Sleep apnea and severe obesity
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Severe liver disease
A calm, safe, and relaxing treatment environment

Treatment Process
This treatment must be carried out at the centre
under the supervision of medical staff.

Medical staff will explain how to use the nasal spray, as well as the possible side effects and precautions.

Blood pressure will be measured before treatment to ensure it is stable.

The patient will be guided through the medication process.

After each device is used, the patient should rest in a comfortable position, preferably semi-reclined, for 5 minutes.

Blood pressure will be checked again every 15 minutes after dosing.

After completing the treatment, the patient will remain at the clinic for 2 hours. If medically assessed as clinically stable, they may then leave.
Treatment and Dosage
Standard course: Use twice per week for 4 weeks, for a total of 8 treatment sessions.
Dosage per session: 2–3 doses are required for each treatment session.
First Month (Introduction Phase)

Twice weekly treatment, 56 mg per session (2 devices) / 84 mg per session (3 devices).
Second Month (Maintenance Phase)

Receive treatment once per week.Each session is 56 mg (2 devices) or 84 mg (3 devices).
Third Month
Treatment is given once a week or once every two weeks.
Each session is 56 mg (2 devices) or 84 mg (3 devices).

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If needed, the doctor may increase or decrease the dose for each treatment session according to the patient’s condition.
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Patients 65 years and older may require 28 mg (1 device), which is used only on Day 1 of the introductory phase.
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If one or two sessions are missed, the patient should schedule the next session according to the current treatment frequency.
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If more than two sessions are missed, the doctor may need to adjust the Spravato dose or treatment frequency based on clinical judgment.
Side Effects
Common side effects
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Dizziness (38.3%)
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Dissociation (33.9%)
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Nausea (26.9%)
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Somnolence (20.7%)
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Dysgeusia (19.8%)
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Blurred vision (11.9%)
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Increased blood pressure (11.5%)
**Most side effects typically peak at around 40 minutes after administration. They are generally temporary and usually last for approximately 1–2 hours.
More About Depression
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