Ketamine vs. Spravato vs. TMS vs. Antidepressants for Treatment-Resistant Depression (How to Choose)
- Sophroneo Psychiatry

- Mar 12
- 4 min read

If you have tried multiple antidepressants without relief, you likely know the frustration of "Treatment-Resistant Depression" (TRD). You are told there are other options: Ketamine, Spravato, TMS, but the brochures are confusing. One requires a daily drive; another requires a ride home. One is a nasal spray; another is a magnetic pulse.
How do you actually choose?
This guide moves beyond the medical jargon to help you compare these treatments based on what matters to you: your time, your insurance, your tolerance for side effects, and your daily life.
What "treatment-resistant depression" usually means in real life
Clinically, TRD is defined as depression that hasn't responded to at least two different antidepressant trials. But for patients, it feels like a cycle of hope and disappointment.
The Common Timeline:
Phase 1: You try an SSRI (like Prozac or Zoloft). It helps a little, or not at all.
Phase 2: You switch meds or add a second one. Side effects increase (weight gain, fatigue), but mood doesn't lift.
Phase 3: You feel "stuck." You are taking medication daily but still struggling to function.
If this sounds like you, it is time to look at interventional psychiatry, treatments that do more than just balance serotonin.
Comparison: How these options differ in commitment and logistics
Before looking at how they work, look at how they fit into your calendar. The logistical burden is the #1 reason patients drop out of care, so be realistic.
TMS (Transcranial Magnetic Stimulation):
The Grind: High frequency. You come in 5 days a week for 4–6 weeks.
The Upside: Visits are short (20–30 mins), and you can drive yourself immediately after. It fits into a lunch break.
Spravato (Esketamine):
The Grind: Twice a week for the first month, then tapering down.
The Hurdle: Visits are long (2+ hours for monitoring), and you cannot drive home. You need a reliable ride support system.
IV Ketamine:
The Grind: Usually a cluster of ~6 infusions over 2–3 weeks.
The Hurdle: Similar to Spravato, you need a ride home and must take the day off to recover from the sedation/dissociation.
How to think about mechanism without getting technical
Why would you choose magnets over medicine, or vice versa?
Ketamine & Spravato (The "Reset"):
These work on Glutamate, a neurotransmitter involved in learning and brain plasticity. Think of it as a "chemical reboot" for your brain's connections. It often works fast (hours or days).
TMS (The "Workout"):
This uses magnetic pulses to physically stimulate the prefrontal cortex—the part of the brain that regulates mood. Think of it as "physical therapy for the brain." It builds strength over weeks.
Medication Optimization (The "Foundation"):
Sometimes the issue isn't the med, but the match. Genetic testing or expert psychopharmacology can find a pill that supports the other treatments.
A practical decision matrix based on your priorities
There is no "best" treatment, only the best fit for your life. Use this matrix to see where you align.
If your top priority is... | You might lean toward... | Because... |
Speed of Relief | Ketamine / Spravato | These can lift symptoms in hours or days, making them ideal if you are in deep distress or crisis. |
Avoiding Medication Side Effects | TMS | It is non-systemic. No weight gain, no sexual side effects, no sedation. The main side effect is mild scalp discomfort. |
Ability to Drive / Work | TMS | No downtime. You can drive to the clinic, get treated, and drive straight to work. |
Insurance Predictability | Spravato or TMS | Both are FDA-cleared/approved and widely covered by major insurers. IV Ketamine is often cash-pay. |
Deep "Root Cause" Exploration | Psychotherapy + Meds | While interventional treatments reduce symptoms, therapy (offered at Sophroneo) helps build skills to maintain that wellness. |
How combining treatments is often the real strategy
You don't always have to pick just one. In fact, the "Gold Standard" of care often involves integration.
Augmentation: Many patients stay on their oral antidepressant while doing TMS or Spravato. The treatments can work synergistically.
Therapy Integration: A brain that is "plastic" (from Ketamine) or "activated" (from TMS) is more receptive to therapy. Learning coping skills during your treatment course can make the results last longer.
At Sophroneo, we don't force you into a silo. Our clinicians look at the whole picture, therapy, meds, and interventional tools, to build a custom stack.
What to ask in a consultation so you get a real plan
When you sit down with a provider, don't let them give you a generic pitch. Ask these hard questions:
"Based on my specific history, why do you recommend X over Y?" (Force them to explain the clinical logic).
"What is the plan if I don't respond to the first option?" (Good clinics have a Plan B).
"How will we measure progress?" (Look for measurement-based care, not just "how do you feel?").
Atlanta metro next steps with Sophroneo Behavioral Health & TMS
Choosing a treatment path is a big decision, but you don't have to make it alone. At Sophroneo Behavioral Health & TMS, we are uniquely positioned to offer all these pathways, Medication Management, Spravato, TMS, and Therapy, under one roof in Powder Springs and Stone Mountain.
How to start:
Schedule an Evaluation: We will review your medication history and goals.
Map the Options: We will tell you clearly: "You are a great candidate for TMS," or "Given your timeline, Spravato makes more sense."
Verify Benefits: We handle the insurance checks so you know the costs upfront.
Frequently Asked Questions:
Can I switch from Spravato to TMS if it doesn't work?
Yes. Many patients try one, and if they don't see full remission, they pivot to the other. There is no rule against trying both sequentially.
Is TMS painful?
Most patients describe it as a "tapping" sensation on the head. It can be annoying at first, but is rarely described as painful.
Which one lasts longer?
It varies. TMS data shows durability for many months to a year after a course. Spravato/Ketamine often require ongoing maintenance doses to sustain the effect.
Do I have to stop my current meds?
Usually, no. Most interventional treatments are "adjunctive," meaning they are added to your current regimen, not swapping it out.





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