The Treatment Desk

TMS therapy: a drug-free, magnet-based option gains ground across the Midwest

No sedation, no medication, no recovery time. Transcranial magnetic stimulation is an FDA-cleared treatment done in a chair, in an office. Here is what the sessions actually involve.

By the Midwest Health Dispatch Editorial Team Columbia, MO · Updated July 1, 2026

TMSTreatment desk / Explainer

Illustration: The Midwest Health Dispatch. TMS uses focused magnetic pulses; patients stay awake and alert throughout.

For people who have not found relief from antidepressants, or who cannot tolerate their side effects, transcranial magnetic stimulation offers a genuinely different kind of treatment. TMS does not go through the bloodstream. It uses focused magnetic pulses, delivered through a coil placed against the scalp, to stimulate regions of the brain involved in mood regulation. It is FDA-cleared, and across Missouri and the wider Midwest it has moved from novelty to established option.

How it works, in plain terms

The same physics behind an MRI machine, magnetic fields that pass harmlessly through the skull, is used here in a targeted way. A device positioned near the front of the head sends brief magnetic pulses to a specific area associated with depression. Over a course of treatment, that repeated stimulation is thought to help normalize activity in mood-related brain circuits.

You walk in, you sit in a chair, and you walk out and drive yourself home. For many people, that ordinariness is the appeal. On what a TMS session is like

What a session is actually like

You stay awake and alert. There is no anesthesia and no sedation.
You sit in a chair while the device delivers pulses, often described as a tapping sensation on the scalp.
A single session commonly lasts on the order of a few minutes to under an hour, depending on the protocol.
There is no recovery period. People typically return to work, school, or driving the same day.

The course of treatment

TMS is not a single visit. A standard course runs over several weeks, with sessions on most weekdays, because the effect builds through repetition. The exact number and length of sessions depends on the specific protocol a clinic uses and the clinician's plan.

Side effects and safety

Because it is non-systemic, TMS avoids the whole-body side effects some people struggle with on medication, such as weight changes, sexual side effects, or grogginess. The most common effects are mild and local: scalp discomfort or a headache around the treatment site, which often eases after the first sessions. As with any treatment, there are situations where it is not appropriate, including for people with certain metal implants near the head, which is why screening comes first.

Where anxiety fits in

Depression and anxiety frequently travel together, and many people seeking care for low mood are also carrying persistent worry. TMS is best known and most established as a depression treatment, and research into its role for anxiety-related symptoms continues to develop. A clinician can explain what is well supported today versus what is still being studied, and how that applies to your situation.

Is TMS right for you? That is a medical question, not a self-diagnosis. This article is general information and does not promise a result; no treatment works for everyone. TMS is usually considered when medications have not delivered enough relief. If you want to explore it, start with our guide to finding local care, and check coverage and cost, including MO HealthNet.

The takeaway

TMS earned its place by being effective for many people while asking very little of daily life: no pills to remember, no sedation, no downtime. It is not a cure-all and not a first step, but for readers who felt boxed in by medication alone, it is a real and well-established door worth knowing about.