Living with depression is an exhausting journey, particularly when traditional treatments like standard medications and talk therapy have not provided the relief you deserve. If you have been diagnosed with treatment-resistant depression, you may feel as though you are running out of options. However, advancements in modern psychiatric care have introduced highly effective, innovative treatments that offer a renewed sense of hope. One of the most promising of these is Transcranial Magnetic Stimulation (TMS).
As you explore advanced treatment options at Associated Mental Health Consultants (AMHC), a common and highly valid question arises: If I invest my time and energy into this treatment, how long will the relief last?

Understanding the durability of TMS therapy is a crucial step in making an informed decision about your mental health care. In this comprehensive guide, we will explore the science behind TMS, how long its effects typically endure, and how our multidisciplinary team in the Milwaukee area supports your long-term mental wellness.
What is Transcranial Magnetic Stimulation (TMS)?
Before understanding how long the results last, it is helpful to understand how TMS works. Transcranial Magnetic Stimulation is a non-invasive, FDA-approved brain stimulation therapy designed specifically for individuals suffering from major depressive disorder who have not found adequate relief from antidepressant medications.
During a TMS session, a specialized electromagnetic coil is placed gently against your scalp. This device delivers highly targeted, MRI-strength magnetic pulses to the prefrontal cortex—the region of the brain responsible for mood regulation and depression. In patients with depression, this area often shows decreased metabolic activity. The magnetic pulses stimulate nerve cells, effectively “waking up” these dormant areas and encouraging the brain to form new neural connections. This process, known as neuroplasticity, helps to restore normal brain function and alleviate the heavy symptoms of depression.
Unlike systemic treatments (such as oral medications that affect the entire body), TMS is localized. This means it does not carry the side effects commonly associated with antidepressants, such as weight gain, sexual dysfunction, or systemic fatigue.
How Long Does TMS Therapy Last? Durability of Results Explained
When patients ask about the longevity of this treatment, the most accurate answer is that the durability of TMS results varies by individual, but the relief is often substantial and long-lasting.
Clinical studies and our extensive experience at AMHC indicate that for a majority of patients who respond positively to TMS, the relief from depressive symptoms lasts for an average of 6 to 12 months following the completion of their initial treatment course. However, it is not uncommon for patients to experience sustained remission for several years.
It is important to approach TMS not as a one-time, permanent “cure,” but rather as a profound, long-acting reset for your brain’s neural pathways. For many individuals, TMS breaks the cycle of chronic, difficult-to-treat depression, elevating their baseline mood to a level where they can actively engage in other therapeutic work and fully participate in their lives again.
If symptoms do begin to return after a year or more, this does not mean the initial treatment failed. In fact, patients who responded well to their first course of TMS are highly likely to respond well again. Many patients return for another course of TMS that can be done to protect their mental well-being over the long term.
Factors That Influence the Longevity of TMS Results
The durability of your TMS results is not solely dependent on the magnetic pulses; it is heavily influenced by how you care for your mental health during and after the treatment. Several factors can extend the longevity of your symptom relief:
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Completion of the Full Treatment Protocol: A standard course of TMS typically involves daily sessions (five days a week) for about four to six weeks. Adhering strictly to this schedule is critical. Neuroplasticity takes time, and completing the full protocol ensures your brain receives the consistent stimulation required to create lasting changes.
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Ongoing Psychotherapy: TMS is exceptionally effective at lifting the physiological fog of depression, which creates a vital window of opportunity. Engaging in ongoing counseling with experienced therapists allows you to process underlying emotional challenges, develop coping strategies, and build resilience.
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Comprehensive Psychiatric Management: Maintaining a relationship with your psychiatric prescriber is essential. While some patients may reduce their medications post-TMS, proper medication management remains a cornerstone of preventing relapse.
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Healthy Lifestyle Habits: The brain relies on a healthy environment to maintain new neural connections. Prioritizing sleep hygiene, regular physical activity, and stress management plays a significant role in sustaining the positive effects of TMS.
A Multidisciplinary Approach to Difficult-to-Treat Depression
At Associated Mental Health Consultants, we understand that there is no one-size-fits-all approach to mental health. Because difficult-to-treat depression is complex, we offer a full spectrum of advanced treatment options to ensure that if one modality does not provide lasting relief, another can be integrated into your care plan.
In addition to TMS therapy, our clinic is highly experienced in administering intranasal esketamine (Spravato), a rapid-acting treatment for treatment-resistant depression and major depressive disorder with suicidal ideation. We also provide consultation and management for Vagus Nerve Stimulation (VNS). By combining these advanced biological treatments with traditional medication management and compassionate counseling for adults, adolescents, and children, AMHC creates a holistic safety net designed to support your mental health for a lifetime.
Finding Compassionate, Specialized Care in the Milwaukee Area
If you are a resident of the Milwaukee area or its surrounding suburbs and find yourself battling depression that won’t lift, you do not have to navigate this alone. Associated Mental Health Consultants provides a safe, welcoming, and highly clinical environment where your healing is our primary focus.
We believe that advanced mental healthcare should be accessible, which is why our experienced team works diligently to ensure that many of these life-changing services, including TMS and Spravato, are typically covered by major insurance providers.
To learn more about how long TMS therapy could last for you, or to schedule a comprehensive evaluation with one of our psychiatric prescribers, contact AMHC today. Together, we can build a personalized treatment strategy that brings lasting light back into your life.
Frequently Asked Questions About TMS Therapy (FAQ)
To further assist you in understanding Transcranial Magnetic Stimulation, we have compiled answers to the most common questions our patients ask during their initial consultations.
Is TMS therapy a permanent cure for depression? TMS therapy is not generally considered a permanent, lifetime cure for depression, but it does offer significant, long-term remission. For most patients who respond to the treatment, the antidepressant effects last anywhere from 6 to 12 months, and sometimes several years. If symptoms return, patients frequently undergo another course of TMS to restore their baseline mood.
Will I need to continue taking antidepressant medications during or after TMS treatment? Most patients continue their current antidepressant medications while undergoing TMS therapy. Once the treatment course is complete and symptoms have improved, your psychiatric prescriber at AMHC will work closely with you to evaluate your medication needs. Some patients are able to safely reduce their dosage, while others continue their medication as a maintenance strategy to prolong the durability of the TMS results.
Does insurance cover TMS therapy in Wisconsin? Yes, TMS therapy is typically covered by most major health insurance plans, including Medicare, for patients in Wisconsin who have a diagnosis of Major Depressive Disorder and have not responded to an adequate number of antidepressant medication trials. The administrative team at Associated Mental Health Consultants will assist you in verifying your benefits and obtaining prior authorization for treatment in the Milwaukee area.
How do I know if I am a good candidate for TMS or Spravato? Good candidates for advanced treatments like TMS or Spravato are typically adults who have tried two or more standard antidepressant medications without experiencing adequate relief (a condition known as treatment-resistant depression). A comprehensive evaluation with an AMHC psychiatric provider is required to review your medical history, discuss your symptoms, and determine the safest and most effective therapeutic approach for your specific needs.



