Consultation
Dr. Barnett reviews your medical history, pain condition, and current medications to design your individualized infusion protocol.

IV ketamine infusions providing rapid, lasting relief for treatment-resistant chronic pain conditions.
Understanding Central Sensitization
Chronic pain affects every aspect of daily life, from sleep and mobility to emotional well-being and personal relationships. For many patients, traditional pain management approaches such as oral medications, nerve blocks, and physical therapy provide only partial or temporary relief. Conditions like CRPS, fibromyalgia, and neuropathic pain involve central sensitization, where the nervous system amplifies pain signals beyond the original injury. Over time, this creates a self-perpetuating cycle of escalating pain that becomes increasingly difficult to manage with conventional therapies alone.
Ketamine infusion therapy works through a fundamentally different mechanism than traditional pain treatments. By modulating NMDA receptors in the central nervous system, ketamine can interrupt the neural pathways responsible for chronic pain signaling and central sensitization. Dr. Barnett designs individualized infusion protocols that target your specific pain condition, delivering sub-anesthetic doses intravenously for optimal bioavailability and rapid onset. Many patients experience meaningful pain reduction within hours of their first infusion, with cumulative benefits building across a treatment series.
NMDA Receptor Modulation for Pain Relief
Ketamine is an FDA-approved anesthetic agent that, at sub-anesthetic doses, has demonstrated significant efficacy in treating chronic pain conditions. Originally developed in the 1960s, ketamine has been used safely in medical settings for over 50 years. When administered intravenously at carefully calibrated low doses, ketamine acts primarily as an NMDA (N-methyl-D-aspartate) receptor antagonist, blocking glutamate-mediated pain signaling in the central nervous system.
The mechanism of ketamine for chronic pain differs fundamentally from opioids and other conventional analgesics. Rather than masking pain signals, ketamine modulates neuroplasticity by resetting overactive pain circuits through NMDA receptor blockade. This process, sometimes called "wind-down" of central sensitization, can reduce pain intensity and improve function in conditions that have been resistant to other treatments. Research published in the Journal of Pain Research has shown that ketamine infusions can produce pain relief lasting weeks to months after a treatment series.
Rapid, Meaningful Pain Relief
Pain relief can begin within hours of your first infusion, unlike weeks-long medication trials
Reduces or eliminates dependence on opioid medications for chronic pain management
Targets the root cause of chronic pain by modulating central nervous system sensitization
Each infusion builds on the last, with sustained benefits lasting weeks to months
Every infusion administered and monitored by Dr. Barnett, a board-certified anesthesiologist
Compare Your Options
| Treatment | Mechanism | Time | Results | Duration | Downtime | Best For |
|---|---|---|---|---|---|---|
| Ketamine Infusions | NMDA receptor modulation | 2-4 hours | Hours to days | Weeks to months | Rest of day | Treatment-resistant chronic pain |
| Opioid Management | Opioid receptor agonism | Ongoing daily | 30-60 minutes | Dose-dependent | Sedation risk | Acute and post-surgical pain |
| SPG Blocks | Nerve signal interruption | 15-30 minutes | Minutes to hours | Days to weeks | None | Migraines and facial pain |
Finding the Right Patients for Infusion Therapy
Ketamine infusion therapy for chronic pain is most effective for patients who have not achieved adequate relief through conventional pain management approaches. During your initial consultation, Dr. Barnett will review your complete medical history, current medications, and pain condition to determine whether ketamine infusions are appropriate for your situation.
A thorough pre-treatment evaluation ensures ketamine infusion therapy is both safe and appropriate for your specific chronic pain condition. Dr. Barnett personally reviews all medical histories before initiating treatment.
Dr. Barnett reviews your medical history, pain condition, and current medications to design your individualized infusion protocol.
Dr. Barnett establishes IV access and connects monitoring equipment for continuous vital sign tracking throughout your session.
Dr. Barnett administers your ketamine infusion at a carefully calibrated sub-anesthetic dose, adjusting the rate based on your response.
You rest comfortably while Dr. Barnett monitors your vitals, pain levels, and any effects throughout the 2-4 hour infusion.
After the infusion, you remain under observation until cleared to leave with your designated driver. Dr. Barnett reviews aftercare instructions.
What to Know Beforehand
Ketamine infusion therapy is administered under direct physician supervision with continuous vital sign monitoring, providing the highest level of clinical safety. Dr. Barnett's background as a board-certified anesthesiologist ensures expert management of any effects during your infusion.
During the infusion, some patients experience mild dissociation, drowsiness, nausea, or dizziness. These effects are temporary and typically resolve within 1-2 hours after the infusion is complete. Dr. Barnett adjusts infusion rates in real time to minimize any discomfort.
Temporary changes in blood pressure, mild headache, or vivid dreams may occur in some patients. Nausea is managed proactively with anti-emetic medications when indicated. Serious adverse events are rare when ketamine is administered by a qualified physician in a clinical setting.
All patients are monitored continuously throughout the infusion and during the recovery period. You will not be discharged until Dr. Barnett confirms you are stable and comfortable.
Ketamine infusion therapy for chronic pain is an investment in reclaiming your quality of life. At Physicians Ketamine Institute of Destin, we believe in transparent pricing so you can plan your treatment with confidence.
The cost of ketamine infusions for chronic pain varies based on your individualized protocol, including dosage, infusion duration, and number of sessions recommended. A standard chronic pain protocol typically includes 3-6 infusions administered over 2-3 weeks, with maintenance infusions as needed.
Private insurance coverage for ketamine infusions varies by carrier and plan. Our team will verify your benefits and discuss all options during your initial consultation.
Contact our office at (850) 598-0099 to discuss pricing, payment options, and insurance verification for your specific situation.
Destin's Trusted Pain Specialists
Every infusion personally overseen by a board-certified anesthesiologist, not delegated to mid-levels
Customized dosing and infusion rates tailored to your specific pain condition and response
VA Community Care Partner with deep understanding of service-related pain conditions
ASKP member with specialized training in ketamine pharmacology and pain management
Answers to Your Questions
Ketamine infusion therapy has demonstrated efficacy for a range of chronic pain conditions including CRPS (complex regional pain syndrome), fibromyalgia, neuropathic pain, phantom limb pain, cancer pain, spinal cord injury pain, central pain syndrome, trigeminal neuralgia, and migraines. Dr. Barnett evaluates each patient individually to determine whether ketamine is appropriate for your specific condition.
Ketamine works primarily by blocking NMDA receptors in the central nervous system, which disrupts chronic pain signaling pathways and reduces central sensitization. Unlike opioids that mask pain, ketamine modulates neuroplasticity to reset overactive pain circuits. This unique mechanism is why ketamine can provide relief for patients who have not responded to conventional pain treatments.
A typical chronic pain protocol involves 3-6 infusions administered over 2-3 weeks. The exact number depends on your specific pain condition, severity, and response to treatment. Dr. Barnett evaluates your progress after each infusion and adjusts the protocol accordingly. Some patients benefit from periodic maintenance infusions to sustain their results.
Pain relief duration varies by individual and condition. Many patients experience relief lasting several weeks to months after completing a treatment series. Some conditions, particularly CRPS and neuropathic pain, may show sustained improvement. Maintenance infusions can be scheduled as needed to extend the duration of relief. Dr. Barnett will discuss expected timelines based on your specific diagnosis.
Insurance coverage for ketamine infusions varies by carrier and plan. As a VA Community Care Partner, Physicians Ketamine Institute of Destin can facilitate coverage for eligible veterans through the VA Community Care program. For private insurance patients, our team will verify your benefits and discuss all available options during your consultation. Contact us at (850) 598-0099 for insurance verification.