Ketamine Therapy

What to Expect at a Ketamine Infusion Appointment

A step-by-step walkthrough of a ketamine infusion appointment, from check-in and monitoring to the experience itself and what recovery and aftercare look like.

Reviewed by Anna Stouffer, PMHNP-BC Last reviewed 2026-06-01 3 min read

Quick answer

A ketamine infusion appointment is calm and structured: you check in, get settled in a comfortable chair, and a clinician places an IV and monitors your vital signs while the medication is delivered slowly over roughly 40 to 60 minutes. During the infusion you stay awake but feel a dreamlike, detached sensation. Afterward you rest until you feel steady, then a pre-arranged driver takes you home. Most visits run about 1.5 to 2 hours door to door, including monitoring before and after.

How Do I Prepare for a Ketamine Infusion?

Preparation usually means following any eating instructions the clinic gives, wearing comfortable clothing, arranging a ride home, and arriving a little early for check-in and vitals. Many clinics ask you to have a light meal or avoid food for a window before the appointment to reduce nausea, and to skip caffeine close to the session. Your provider will give you the specific instructions for your treatment.

It also helps to set an intention and clear your schedule afterward. Plan a calm rest of the day rather than heading back to work or a busy evening. Bringing headphones for music and an eye mask can make the experience more comfortable, since a quiet, low-stimulation environment supports the process.

What Happens During the Appointment?

During the appointment, you recline in a quiet treatment room, a clinician places an IV and starts monitoring your heart rate and blood pressure, and the ketamine is infused slowly while staff stay nearby. The dose is controlled and can be adjusted. Over the next 40 to 60 minutes you typically feel increasingly relaxed and detached, often with eyes closed and music playing, then the sensation eases as the infusion ends.

You remain conscious and able to communicate throughout. If anything feels uncomfortable, the staff can respond and, with IV delivery, modify the pace. This continuous oversight is the core safety feature of in-clinic infusion treatment. If you are wondering what the altered state itself feels like, our guide on whether ketamine therapy gets you high describes it honestly.

What Does Recovery After the Infusion Look Like?

After the infusion you rest in the clinic for a short monitoring period until the dissociative effects fade and your vital signs and steadiness confirm you are ready to leave. Most people feel close to normal within an hour or two, though some grogginess, mild nausea, or fatigue can linger into the evening. You will need your arranged driver, since you cannot drive that day.

The hours and days afterward matter for results. Gentle rest, hydration, journaling, and following any integration or therapy plan help consolidate the benefits. Many people find that pairing infusions with therapy makes the gains more durable.

How Many Appointments Will I Have?

An initial course is commonly a series of about six infusions over a few weeks, followed by maintenance sessions spaced further apart based on how you respond. Your provider sets the schedule and tracks your symptoms with standardized measures to decide when and whether to continue. The exact number is individualized, not fixed. Our guide on how many ketamine treatments you need walks through the typical schedule.

Frequently asked questions

How long does a ketamine infusion appointment take?

Plan for roughly 1.5 to 2 hours total. The infusion itself runs about 40 to 60 minutes, with additional time for check-in, vitals, and a recovery and monitoring period before you leave.

Will I be asleep during the infusion?

No. At therapeutic doses you stay awake and able to respond, even though perception feels altered. This is not general anesthesia. Many people simply rest quietly with eyes closed and music.

Can I eat before a ketamine infusion?

Follow your clinic's specific instructions. Many ask for a light meal or a short fast beforehand to reduce nausea, and to avoid caffeine near the appointment. Your provider will tell you what to do.

Do I need someone to drive me home?

Yes. You cannot drive for the rest of the day after an infusion, so you must arrange transportation home in advance. Clinics require this before treatment.

How long after a ketamine infusion can I drive?

Plan not to drive for the rest of the day after an infusion. Most people feel close to baseline within one to two hours, but coordination, judgment, and alertness can be subtly affected for longer, so the standard guidance is to wait until the next day and to have someone drive you home. Do not plan to drive yourself, return to work, or operate machinery on the day of a session.

Medically reviewed by

Anna Stouffer, PMHNP-BC

View clinician profile · Last reviewed 2026-06-01

This article is for general educational purposes only and is not medical advice. It does not create a provider-patient relationship. Talk with a qualified Florida-licensed clinician about your individual situation.

Sources

  1. McIntyre RS, et al. Synthesizing the Evidence for Ketamine and Esketamine in Treatment-Resistant Depression. American Journal of Psychiatry, 2021. https://pubmed.ncbi.nlm.nih.gov/33726522/
  2. Krystal JH, et al. Ketamine: A Paradigm Shift for Depression Research and Treatment. Neuron, 2019. https://pubmed.ncbi.nlm.nih.gov/30946828/
  3. National Institute of Mental Health. Depression. https://www.nimh.nih.gov/health/topics/depression

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