TMS benefits for depression may last months or longer, but vary by individual; follow-up care and, for some, maintenance sessions may help manage returning symptoms.
How Long Do TMS Results Last?
Transcranial magnetic stimulation (TMS) is a non-invasive treatment commonly used for major depressive disorder, particularly when medicines or talking therapies have not provided enough relief. It uses magnetic pulses applied to specific areas of the scalp to influence brain networks involved in mood.
One of the most common questions after a course of treatment is: how long will the benefits last?
There is no single answer. Some people continue to feel well for a long time after completing TMS, while others notice symptoms returning sooner and may need further support. The durability of a response depends on factors such as the person’s depression history, current stress, other treatments, physical health, and whether they have had repeated episodes in the past.
For people considering treatment in Georgia, it can help to think about TMS not only as a course of weekday appointments, but as one part of a longer-term mental health plan.
What happens after a standard TMS course?
A standard course of TMS often involves around 36 weekday sessions delivered over roughly six to nine weeks. The exact schedule can vary between clinics and may be adjusted by the treating clinician.
At the end of treatment, the clinic will usually review how symptoms have changed. This may include discussing mood, sleep, energy, concentration, anxiety, daily functioning and any remaining symptoms. Your clinician may also use structured questionnaires to track changes over time.
Some people feel a clear improvement by the final sessions. Others notice benefits building gradually, including after the active course has ended. It is important to tell the treatment team how you are feeling throughout the course and at its completion, rather than assuming that a partial response is the final outcome.
TMS is cleared by the FDA for major depressive disorder, with the first clearance dating to 2008. It was also cleared in 2021 for depression with comorbid anxiety. However, clearance does not mean that results are permanent for every person. Depression can be a recurring condition, and follow-up care remains important even when TMS has been helpful.
How durable is a TMS response?
A response to TMS can last, but its duration is individual. Some people remain well with no additional TMS for a considerable period. Others experience a gradual return of depressive symptoms, sometimes after a new stressor, changes to medication, disrupted sleep, substance use, illness or a major life event.
It can be useful to distinguish between a return of symptoms and a full relapse:
- Residual symptoms are symptoms that never fully settled by the end of treatment.
- A recurrence of symptoms may be an early change in mood, sleep or motivation after a period of improvement.
- Relapse generally refers to a more substantial return of depression after improvement or remission.
These distinctions matter because early action may prevent a milder change from becoming more severe. A person who notices sleep worsening, withdrawing from activities, losing interest or finding negative thoughts returning does not necessarily need to wait until they are in crisis before speaking to their clinician.
TMS does not replace the need for ongoing care where that is clinically appropriate. Many people continue medication, psychotherapy, primary care follow-up, or a combination of these after their TMS course. Any decision to start, stop or change antidepressant medication should be made with the prescribing clinician.
Understanding relapse risk
No clinic can reliably predict exactly whether or when depression will return for an individual. People with a long history of recurrent depression may reasonably want a more detailed follow-up plan than someone experiencing a first major episode.
Your clinician may consider:
- How many previous depressive episodes you have had
- Whether symptoms fully improved during TMS
- Whether anxiety, trauma, chronic pain, substance use or other mental health concerns are also present
- Previous response to medicines, therapy and other treatments
- Major current pressures, such as caring responsibilities, work strain, bereavement or financial stress
- Sleep patterns and physical health
- Your access to ongoing mental health support
Relapse is not a personal failure and does not automatically mean TMS “did not work”. Depression can fluctuate, and treatment plans often need to change over time. The aim of follow-up is to recognise changes promptly and choose an appropriate next step.
Maintenance TMS: what does it mean?
Maintenance TMS refers to additional sessions given after an initial course, with the aim of helping maintain improvement or reducing the chance of symptoms returning. It is sometimes called continuation treatment.
Maintenance schedules are not the same for everyone. Some people may have occasional planned sessions, while others may not need them at all. In other cases, a clinician may recommend monitoring symptoms first and arranging TMS only if depression starts to return.
There is no universal maintenance schedule that suits every patient. The decision should be based on your treatment response, history of depression, practical circumstances and insurance arrangements.
Questions to ask a Georgia TMS provider include:
- Do you offer maintenance or continuation TMS?
- How do you decide whether it is appropriate?
- Is treatment planned at regular intervals, or only if symptoms return?
- Who will monitor my mental health after the main course ends?
- Can you coordinate with my psychiatrist, therapist or primary care clinician?
- What should I do if my symptoms worsen between appointments?
- How are maintenance sessions handled by my insurance plan?
A clear answer to these questions can make the transition out of active treatment feel less uncertain.
Re-treatment if symptoms return
Re-treatment, sometimes called a repeat course of TMS, may be considered when a person previously benefited from TMS but later experiences a return of depression. It is not necessarily identical to the first course. The clinician will review what happened previously, how long benefits lasted, current symptoms and other treatments before recommending a plan.
A repeat course may be especially worth discussing if you had a meaningful response the first time and are now experiencing familiar depressive symptoms again. Contact the original clinic, if possible, as it may have records of your prior treatment settings and progress. If you are seeing a new provider, ask how they will obtain and review relevant records.
Do not delay seeking help if symptoms become severe. Urgent support is particularly important if you have thoughts of harming yourself, feel unable to stay safe, or cannot manage essential daily needs. In an immediate emergency, call 911 or go to the nearest emergency department. In the United States, you can also call or text 988 for the Suicide & Crisis Lifeline.
Planning follow-up before treatment ends
The best time to discuss follow-up is before your final TMS session. A written plan can reduce uncertainty and help you recognise early changes.
Your plan might include:
- A follow-up appointment with the TMS prescriber or psychiatric clinician
- Continued therapy, if it is part of your care
- A medication review with the clinician who prescribes it
- A simple list of your early warning signs
- Contact details for the clinic and out-of-hours support
- A plan for sleep, routine, exercise and social contact that feels realistic for you
- Agreement about when to call the clinic rather than waiting for the next routine review
It may also help to ask a trusted family member or friend what changes they noticed before treatment and what signs they might look out for in future. Depression can make it difficult to recognise a gradual decline in yourself.
Insurance and practical follow-up in Georgia
Coverage for maintenance sessions or a repeat course can differ from coverage for an initial TMS course. It may depend on the insurer, the plan, medical documentation, prior treatment history and whether the clinic is in-network.
In Georgia, patients may encounter plans associated with Anthem Blue Cross Blue Shield Georgia, Aetna, Cigna, UnitedHealthcare, Humana, Peach State Health Plan / Georgia Medicaid, Medicare including Medicare Advantage plans, and TRICARE East. A clinic’s billing team may be able to explain its process, but it is still wise to contact your insurer directly before arranging additional treatment.
Ask whether your plan requires:
- Prior authorisation for follow-up TMS
- A new clinical assessment or referral
- Specific documentation of symptom return
- Use of an in-network clinic
- Different cost-sharing for maintenance or re-treatment
TMS Therapy Georgia lists 255 published clinics across the state. Directory listings include options in Atlanta, Alpharetta, Johns Creek, Grovetown, Snellville, Cumming, Columbus, Evans, Pooler, Sandy Springs, Norcross and Smyrna, among other Georgia communities. If follow-up travel becomes difficult, checking nearby listings may help you identify a clinic that can discuss continuity of care or re-treatment options.
Getting help in Georgia
Use the TMS Therapy Georgia clinic listings to find local providers, consult the insurance guide before arranging treatment, and visit the contact page if you need help using the directory.
This article is educational information, not medical advice.
This page is informational and is not medical advice.
