Ketamine Infusion Therapy for Depression

Depression (major depressive disorder or clinical depression) is one of the most common mood disorders today. Trauma and prolonged periods of heightened stress make us more susceptible to experiencing episodes of depression. It can affect how we feel, think, and handle daily activities, such as sleeping, eating, or working.

Depression therapy comes in many shapes, sizes, and forms. Ketamine treatment has been found to relieve the symptoms of depression within hours, rather than the usual weeks most antidepressants can take.

Thomas Insel, the former director of the National Institute of Mental Health, described ketamine given intravenously, as one of “the most important breakthroughs in antidepressant treatment in decades.”

ketamine antidepressant effects Ketamine Infusion Treatment Therapy for Depression

Ketamine for Depression Relief

Ketamine works by changing the baseline of the brain. The brain responds to this change of baseline by releasing a neuroprotective and neuroregenerative protein called brain-derived neurotrophic factor (BDNF).This release of proteins repairs and protects neurons and results in the brain thinking clearer and operating optimally. When you think better, you feel better and you are able to more effectively work through traumas with your mental health provider.

Understanding more about this mental health condition helps you or your loved one get the treatment that is necessary to enjoy a more positive sense of mental wellbeing.

Signs of Depression

Depression doesn’t always look the same for everyone. It can show up in ways that are often overlooked or misunderstood. From low-level irritability to emotional exhaustion, depression can take many forms, and all of them are valid. Here are some common signs to help you identify when it’s time to seek support:

  • Prolonged or intense sadness: This is the most common symptom, but it’s not always obvious.
  • Loss of interest in activities: Things that once brought joy may no longer be enjoyable.
  • Low level of dissatisfaction: Some individuals may feel a general dissatisfaction with life, even without crying.
  • Emotional numbness: Some may feel disconnected or detached from their emotions or others.
  • Increased irritability: Subtle signs of irritability may emerge, even if sadness isn’t as noticeable.
  • Isolation: People may pull away from friends, family, or social activities.
  • Neglecting self-care: Personal hygiene and maintaining a clean environment may start to slip.
  • Fatigue or low energy: Even small tasks can feel exhausting, contributing to physical and mental fatigue.
  • Trouble concentrating or making decisions: Depression can impair cognitive function, making it harder to focus or make simple decisions.
  • Sleep disturbances: This can include insomnia or oversleeping, both of which are common in depression.

 

No matter how depression shows up in your life, your experience matters. At Scenic City Neurotherapy in Chattanooga, we provide evidence-based depression treatments and compassionate support to help you heal and reclaim your life.

While MSKIT® is often used for chronic pain, it can also help with Postoperative Care and Active Recovery by targeting the nervous system to interrupt pain pathways. This treatment may be considered when other options are not providing relief.

Periods of significant stress or trauma in life can create areas in the brain that disrupt healthy processing and communication, often leading to depressive symptoms. Ketamine Infusion Therapy works to repair damaged neuronal connections, giving the brain a stronger foundation for lasting change and healing. At Scenic City Neurotherapy, patients report remission of symptoms in roughly 85% of cases.

At Scenic City Neurotherapy, we use the most advanced FDA-approved rTMS system with neuronavigation technology. This ensures precise coil placement at every session, leading to improved outcomes and a better quality of life.

We chose Magstim, a leader in Repetitive Transcranial Magnetic Stimulation, from its origins as a trusted research tool to its breakthrough role in clinical treatment.

To further optimize results, we combine the benefits of TMS with ketamine therapy. This integrative approach enhances brain function globally, supporting more comprehensive and longer-lasting remission of symptoms.

anxiety Patient receiving Minimally-Stimulated Ketamine Infusion Therapy Protocols for mood disorders and chronic pain conditions

How Neurotherapy Promotes Healing

Our neurotherapy approach focuses on stimulating large-scale neuronal regrowth and opening neural pathways, unlike traditional antidepressants that primarily boost neurotransmitters without addressing pathway repair. Think of your brain as a network of roads. Antidepressants are like adding more cars, but if the roads are closed, those cars won’t reach their destination. Our therapy works to repair and reopen these pathways, allowing signals to flow freely and restoring effective brain communication.

Whether or not antidepressants are part of your treatment, our goal is to enhance your brain’s ability to communicate by optimizing these neural pathways. Without this, it’s like driving on blocked roads – progress is limited.

Are you ready to address the root cause of depression?

For decades, mental health care has been built around the management of symptoms rather than the treatment of the disease. Neurotherapy such as MSKIT® and rTMS/iTBS are the two most effective means of enhancing neuronal communication which manifests as optimized emotional control, improved clarity and cognitive function, and the patient’s own perceived ability to be present and enjoy the moment.

FAQS

It’s very common for antidepressants to stop working over time or to only help partially. This doesn’t mean you did anything wrong. It simply means your brain may need support beyond what medication alone can provide.

Antidepressants work on neurotransmitters, but they don’t repair the neural pathways that drive mood, motivation, and stress response. When those pathways are underactive, adding more chemicals can feel like putting more cars on a damaged road. Nothing is “wrong,” the road just needs repair.

Ketamine works differently. It increases neuroplasticity and helps stimulate the underactive pathways so your brain can communicate more effectively. This gives you the capacity to build healthier patterns, responses, and behaviors, even if medication hasn’t been enough.

Yes. Ketamine is considered very safe for treating depression when it’s administered at low, controlled doses by trained medical professionals. Unlike many anesthetics, ketamine does not suppress breathing or heart function, and it has been safely used in medicine since the 1970s.

At Scenic City Neurotherapy, ketamine is delivered intravenously by a Certified Registered Nurse Anesthetist in a monitored medical setting with private treatment rooms, continuous vital-sign tracking, and individualized dosing based on your needs.

IV ketamine therapy consistently lasts longer and provides more reliable benefits than at-home ketamine. IV ketamine delivers 100% bioavailability, precise dosing, and medical oversight, which leads to faster relief and more predictable long-term outcomes.

IV Ketamine:
100% bioavailability for consistent therapeutic effect
Precisely controlled dosing tailored to the patient
Continuous medical supervision for safety and dosing adjustments

Strong research backing its effectiveness for depression and chronic pain

At-Home/Sublingual Ketamine:
Low, variable bioavailability (10–30%)
Inconsistent dosing and absorption
No medical supervision during use
Limited evidence and no standardized protocols

Ketamine increases neuroplasticity, your brain’s ability to form healthier patterns, helping reduce symptoms of depression, anxiety, chronic pain, PTSD, migraines, and other cognitive disorders.

Some patients notice subtle shifts within hours, while others begin to feel meaningful change gradually throughout the Stabilization Phase and beyond. There’s no standardized timeline, as individual responses naturally differ. Minimally Stimulated Ketamine Infusion Therapy (MSKIT®) opens the door for change, and your ongoing work helps guide how that change takes shape. Through neuroplasticity, MSKIT® opens a window where your brain can more easily build healthier patterns: new thoughts, behaviors, habits, and emotional responses. Actively practicing those healthier choices during this time is what makes the difference. The more you engage with these new patterns, the stronger and more sustainable they become.

Ketamine’s benefits can last weeks to several months, but duration varies from person to person. Results depend on the brain’s baseline health, how well new neural capacity is supported, and whether the patient continues healthy brain-care practices after treatment. Many patients maintain progress with periodic booster sessions as needed.

You’ll be in a private, calm environment with continuous monitoring. You will be given eye shades, a blanket if you’d like. You’ll dress comfy. Most people describe the feeling as light, floaty, or similar to nitrous oxide at the dentist. The feeling is temporary and a result of the ketamine.

Stabilization includes six infusions over three weeks. After that, booster sessions are scheduled based on your individual progress and goals.

Most people describe the feeling as light, floaty, or similar to nitrous oxide at the dentist.

You can't mess up Minimally Stimulated Ketamine Infusion Therapy (MSKIT®). The neurological cascade that ketamine initiates in your brain is a biological process that unfolds on its own. You cannot stop it, change it, or do it “wrong.” The vivid thoughts or emotions you may experience during a session are temporary, medication-driven experiences, similar to dreaming, and they do not determine your outcome or hold deeper meaning.

WE CAN HELP RELIEVE DEPRESSION

Battling depression can be difficult, especially with so many antidepressants on the market. Ketamine treatment provides fast, effective relief of depression symptoms. If you or a loved one is searching for depression treatment in Chattanooga, we can help.