Depression can affect mood, motivation, concentration, sleep, relationships, and the ability to manage everyday responsibilities. While medication and psychotherapy help many people, some continue to experience significant symptoms despite treatment. Transcranial magnetic stimulation, or TMS therapy, offers a non-invasive treatment option that uses magnetic pulses to stimulate specific areas of the brain involved in mood regulation.
TMS is a brain stimulation treatment that uses an electromagnetic coil positioned against the head to deliver repeated magnetic pulses. These pulses create small electrical currents that stimulate nerve cells and neural circuits in targeted areas of the brain.
For depression, stimulation is typically directed toward areas of the prefrontal cortex involved in mood and cognitive control. Unlike electroconvulsive therapy, TMS does not intentionally induce a seizure and does not generally require anesthesia.
TMS is performed while you remain awake and can communicate with the treatment team throughout the session.
Depression involves complex changes in brain circuits associated with mood, motivation, and emotional regulation. TMS is designed to influence activity in specific neural pathways rather than affecting the entire body like a medication.
During a session, the treatment coil delivers repeated magnetic pulses to the selected brain region. With repeated sessions, stimulation may help modify activity within brain networks involved in depression.
Research continues to explore how targeting and individual brain connectivity influence treatment response. Recent research has found that targeting brain regions based on their connections with depression-related circuits may help improve treatment precision.
TMS is particularly established for people with depression who have not experienced sufficient improvement from antidepressant treatment or who have difficulty tolerating medication. The FDA first cleared rTMS for depression in adults who had not achieved satisfactory improvement from at least one antidepressant during the current depressive episode.
A person may be considered for TMS when depression continues to interfere with daily functioning despite previous treatment efforts.
Potential candidates may include individuals experiencing:
A comprehensive evaluation is important before determining whether TMS is appropriate.
TMS typically involves a series of treatment sessions rather than a single appointment. A common course involves sessions five days per week for approximately four to six weeks, although treatment schedules can vary.
Before treatment begins, the team identifies the appropriate stimulation area and establishes treatment settings. During a session, you may hear clicking sounds and feel tapping or knocking sensations on your scalp as magnetic pulses are delivered.
Most people remain awake throughout treatment and can generally return to their normal activities afterward. Mild headache, scalp discomfort, or lightheadedness can occur, but TMS is generally considered well tolerated.
The primary goal of TMS for depression is to reduce depressive symptoms and improve daily functioning. Clinical evidence supports rTMS as an effective treatment for appropriate individuals, particularly when depression has not responded adequately to other treatments.
As symptoms improve, some patients may experience better mood, greater motivation, improved concentration, and increased ability to participate in everyday activities. Results vary, so progress should be evaluated throughout treatment.
TMS may also be incorporated into a broader depression treatment plan. Medication, psychotherapy, and other supportive approaches may continue when clinically appropriate.
TMS is not the right treatment for everyone, and determining eligibility requires consideration of your symptoms, medical history, previous treatments, and individual goals. Certain implanted metallic or electronic devices and other medical factors may affect whether TMS is appropriate.
Our Team can help explain the evaluation process, treatment expectations, and how TMS may fit into your overall care. Scottsdale TMS & Spravato focuses on personalized treatment, careful assessment, and ongoing monitoring throughout therapy.
TMS provides a non-invasive option for eligible individuals whose depression has not improved sufficiently with traditional treatments. By delivering targeted magnetic stimulation to brain regions involved in mood regulation, TMS may help reduce depressive symptoms and improve daily functioning. Scottsdale TMS & Spravato offers individualized TMS care designed around each patient’s symptoms, treatment history, and goals.
Dr. Vines has practiced psychiatry in Arizona for for over 25 years and has experience working with diverse populations that include children, adolescents, adults, geriatrics, SMI patients, and the chemically dependent.
August 15, 2026
