Key takeaways
- Fast relief for some people: Ketamine may reduce depression symptoms within hours to days, faster than many traditional antidepressants.
- Different brain pathway: It works mainly through the glutamate system, which may support new brain connections (neuroplasticity).
- Often used for TRD: Ketamine is commonly considered when depression has not improved after multiple standard treatments.
- Must be medically monitored: Clinics screen for risk factors and monitor you during treatment. FDA has warned about risks with compounded ketamine used without appropriate oversight.
Ketamine therapy is a medically supervised option for depression. It may help some people feel better faster than standard antidepressants, especially when other treatments have not worked. It works mainly through the brain’s glutamate system, not just serotonin. Depression is common. In a national Gallup survey, 29% of U.S. adults said they have been diagnosed with depression at some point, and 17.8% said they currently have depression or are being treated for it.
If you are considering ketamine, you likely want clear answers. Is it safe for my health history and medications? What does the experience feel like? Can it increase anxiety? How long can benefits last? What happens if it does not help? Many people also ask about cost, insurance, and IV ketamine vs FDA-approved Spravato.
In this guide, we explain how ketamine works and who it may fit. We outline what to expect before, during, and after treatment. We also review safety screening, side effects, and the next steps to discuss with a qualified clinician, without making promises about results.
What is ketamine therapy for depression?
Ketamine is a medication used in medicine for decades, including anesthesia. In recent years, it is also been used in certain settings to help some people with severe depression, including treatment-resistant depression (TRD).
Two common clinical options:
1. IV ketamine infusion (off-label)
IV ketamine for depression is commonly provided in clinics as an off-label treatment (legal, but not FDA-approved specifically for depression). Research shows it can help some people quickly, though results vary and may not last without a longer plan.
2. Spravato (esketamine) nasal spray (FDA-approved)
Spravato (esketamine) is FDA-approved for certain depression cases and must be administered in a certified healthcare setting, under direct observation, with monitoring for at least 2 hours (REMS program).
Who is ketamine usually for?
Ketamine therapy is most often considered when depression is serious, long-lasting, or not improving with standard treatments.
You may be a good candidate if:
- You have TRD (depression that has not improved after two or more adequate treatments)
- You have severe symptoms and need a treatment that may work faster
- Your provider believes ketamine or Spravato is appropriate based on your history
Ketamine may not be right for you if:
Clinics commonly screen carefully if you have:
- Uncontrolled high blood pressure or certain heart conditions
- History of psychosis (hallucinations/delusions)
- Bipolar disorder patterns where mania risk is higher
- Pregnancy or breastfeeding (specialist discussion is important)
- Active substance misuse concerns (needs careful planning and support)
A proper medical evaluation matters. Ketamine is not for everyone.
How ketamine works
Many traditional antidepressants work mainly on serotonin and norepinephrine and often take weeks to help. Ketamine works differently. It mainly affects glutamate, a brain chemical involved in stress response and how brain cells communicate.
A simple way to understand it:
- Depression can make the brain feel “stuck” in negative patterns.
- Ketamine may help the brain become more flexible again.
- That flexibility may support improved mood, thinking, and motivation, sometimes quickly.
The science version
Researchers believe ketamine may:
- Change activity at NMDA receptors (part of the glutamate system)
- Increase activity in pathways that support new connections between brain cells
- Support neuroplasticity (the brain’s ability to adapt)
How fast can it work and how long does it last?
This is one of the biggest real-world questions.
How fast?
Some people feel improvement the same day or within a few days.
How long?
For many patients, benefits may last days to weeks, and the plan may include:
- a short initial series (varies by clinic and patient)
- follow-up treatments if appropriate
- ongoing mental health support (therapy/psychiatric care)
What if it does not work?
Not everyone responds. A good clinic discusses alternatives and next steps.
What research shows (and what it does not)
Research has reported rapid symptom improvement in some people, including those with TRD, and systematic reviews/meta-analyses continue to evaluate effectiveness, dosing strategies, and time course.
But it is important to say clearly:
- Not everyone responds
- Relief can be temporary
- Ketamine works best as part of a broader plan, which may include therapy and psychiatric follow-up
Benefits people may notice
People who respond often report:
- Improved mood and reduced hopelessness
- Less negative thinking
- Better daily functioning
- Better ability to engage in therapy and lifestyle changes
Some research also explores ketamine’s effects on suicidal thinking, but suicidal thoughts should always be treated as a medical situation. Seek urgent help if you feel unsafe.
What to expect at a ketamine appointment
Patients searching locally usually want practical details, here they are.
Step 1: Evaluation
A clinic should review:
- Mental health history and diagnosis
- Current medications and past treatment response
- Medical history (blood pressure, heart health, etc.)
- Goals and expectations
Step 2: Treatment day
In a typical clinic:
- Vital signs may be checked (blood pressure/heart rate)
- You are monitored in a calm setting
- Some people feel a “dreamlike” or detached feeling (dissociation) during treatment
Step 3: After treatment
- You rest until stable
- Most clinics require a ride home
- Plan to take it easy: avoid driving, heavy work, or major decisions until fully recovered
Step 4: Follow-up plan
Strong clinics track progress using tools like PHQ-9 and adjust based on your response.
How to prepare (simple, practical)
The day before / day of (general guidance, your clinician’s instructions come first):
- Sleep well and eat light unless told otherwise
- Avoid alcohol and recreational drugs
- Arrange a ride home
- Bring supportive items (music, eye mask, comfortable clothing)
- Write down key goals or symptoms you want to track
Side effects of ketamine
Side effects vary, but many are short-term and happen during or shortly after treatment.
Common side effects
- Dissociation (feeling “spaced out”)
- Nausea
- Dizziness or lightheadedness
- Fatigue
- Headache
Less common side effects
- Anxiety during the experience
- Mood changes (especially in bipolar disorder)
- Temporary increases in blood pressure/heart rate (monitored in clinic)
- Sleep disruption
Safety, screening and monitoring
Medical supervision matters because:
- Vital signs may change temporarily
- Dissociation can be intense for some
- Safety depends on screening, monitoring, and follow-up planning
The FDA has specifically warned about potential risks associated with compounded ketamine products used for psychiatric conditions, highlighting concerns when products are used without appropriate monitoring and oversight.
Ketamine infusion vs Spravato (esketamine)
Here’s the quick comparison patients often want:
| Topic | IV Ketamine (Infusion) | Spravato (Esketamine) |
| FDA approved for depression | No (commonly used off-label) | Yes (for specific cases) |
| How it is given | IV infusion | Nasal spray in clinic |
| Monitoring required | Yes | Yes (REMS; monitored at least 2 hours) |
| Insurance coverage | Often limited | Often more likely covered (varies) |
| Best for | Depends on history & response | Often TRD + oral antidepressant (per program requirements) |
A provider can help you choose based on symptoms, medical history, cost, and response.
Cost of ketamine therapy (typical ranges)
Costs vary by clinic, plan, and location. Many clinics quote:
- Initial evaluation: often a few hundred dollars
- Initial treatment series: often several thousand dollars total
- Maintenance: ongoing costs vary
Important: These are common ranges, not guarantees. Ask for a personalized estimate.
Insurance coverage: what to know
- IV ketamine for depression is often not fully covered because it is usually off-label.
- Spravato is FDA-approved and coverage is more common, but prior authorization and requirements may apply.
How to choose a ketamine clinic in Dallas/DFW
To build trust (and rank locally), include a clinic-quality checklist:
Look for:
- Full psychiatric screening + medical clearance when needed
- On-site monitoring and safety protocols
- Clear ride-home policy
- Outcomes tracking (PHQ-9/GAD-7)
- A long-term plan (not just one-off treatments)
Depression treatment support at NeuroGlow in North Texas
What Patients Says About NeuroGlow
Expert guidance ensures the right choice: Navigating between treatments requires professional support; Paul L noted that the team “do the infusion protocol right” with experienced care, while Jeremy Teets praised that “the entire process clearly explained,” helping patients feel confident in their specific treatment plan.
At NeuroGlow, with multiple locations across North Texas, we start with a thorough evaluation to understand your symptoms, history, and goals. Based on diagnosis and safety screening, our team builds a personalized depression treatment plan and helps determine whether IV ketamine therapy may be an appropriate option, along with follow-up care and progress tracking.
We also support whole-person mental wellness by addressing factors that can affect how you feel over time, including sleep, stress, nutrition, and overall health habits. If you are feeling stuck, the best first step is a medical evaluation. Schedule an appointment to review your history and discuss whether ketamine, Spravato, or another evidence-based depression treatment may be right for you.
Conclusion
Ketamine therapy can be a strong option for some people with depression, especially treatment-resistant depression and it may work faster than traditional antidepressants. But it is not a guaranteed cure, and it should always be done in a medically monitored setting with an individualized plan.
If you are considering ketamine or Spravato in DFW, start with a professional evaluation to confirm safety and fit.
FAQs
Is ketamine a cure for depression?
No. Ketamine is a treatment option, not a permanent cure. Some people feel relief quickly, but results vary and may fade over time. Many patients do best with a longer plan that may include therapy, medication management, and follow-up care.
Will I have to stop my antidepressants?
Not necessarily. Many people continue their current medications during ketamine treatment. Any changes should only be made by your prescribing clinician, because stopping or adjusting antidepressants on your own can cause withdrawal symptoms or a return of depression.
Can ketamine make anxiety worse?
It can for some people. Ketamine may feel calming for some, but others can feel uneasy during the dissociative part of treatment. Clinics can support you by preparing you ahead of time, creating a comfortable setting, and adjusting the approach if anxiety becomes an issue.
How many sessions do people usually need?
There is no single number that fits everyone. Many clinics start with an initial series and then decide next steps based on how you respond and how your symptoms track over time. Some people need occasional maintenance treatments, while others may shift to different options depending on results.
Can I drive after treatment?
Usually no. Most clinics require a ride home because you may feel tired, lightheaded, or “off” for the rest of the day. Plan to rest afterward and avoid driving, heavy work, or major decisions until you feel fully back to normal.
Is ketamine addictive?
Ketamine can be misused, which is why treatment should be medically supervised. In a clinical setting, providers screen for risk factors, use controlled protocols, and monitor you closely. If you have a history of substance use concerns, it is important to discuss that openly so your care plan can be made as safe as possible.
References
Gallup survey
https://news.gallup.com/poll/505745/depression-rates-reach-new-highs.aspx
The Lancet
https://www.thelancet.com/journals/eclinm/article/PIIS2589-5370%2823%2900304-8/fulltext
FDA
Exploring IV ketamine therapy? NeuroGlow provides physician-supervised ketamine infusions at three DFW clinics, with an integration-focused care plan. Learn about IV ketamine at NeuroGlow or call 469-218-4410.
