rTMS vs Antidepressants: Comparing Two Paths for Depression

rTMS and antidepressants both aim to relieve depression, but they work in very different ways: antidepressants adjust brain chemistry through daily medication, while rTMS uses targeted magnetic pulses to stimulate underactive brain regions without systemic side effects. Neither path is universally "better"; the right choice depends on your history, how you've responded to treatment before, and what your body can tolerate.

Depression treatment isn't one-size-fits-all, and for many people, the first antidepressant isn't the last one they try. If you've cycled through medications with limited relief, or you're simply looking for a non-medication option, it helps to understand how rTMS actually compares to antidepressants, not in theory, but in how each one works and who tends to benefit most. 

This blog answers the most common questions people ask before choosing between rTMS vs. antidepressants, based on the evidence.

What Is rTMS, and How Does It Work?

Repetitive Transcranial Magnetic Stimulation (rTMS) is a non-invasive treatment that uses magnetic pulses to stimulate specific areas of the brain linked to mood regulation, most often the dorsolateral prefrontal cortex. Rather than circulating throughout the body as a pill does, rTMS therapy delivers targeted stimulation directly to the brain region associated with depression.

• Uses a magnetic coil placed against the scalp during outpatient sessions

• Targets brain regions shown to have reduced activity in depression

• Typically delivered in a series of sessions over several weeks

• Does not require anesthesia, sedation, or downtime afterward

How Do Antidepressants Work?

Antidepressants work by adjusting the levels of neurotransmitters, such as serotonin and norepinephrine, that influence mood, motivation, and emotional regulation. They work systemically, meaning the medication circulates through your bloodstream and affects the whole body, not just the brain.

• Taken daily, usually as a pill

• Common classes include SSRIs, SNRIs, and others prescribed by a physician or psychiatrist

• Often take several weeks to reach full effectiveness

• May require dose adjustments or trials of different medications to find the right fit

rTMS vs. Antidepressants: What's the Core Difference?

The biggest distinction between rTMS and antidepressants is how they intervene in the brain. Antidepressants change brain chemistry broadly and continuously, while rTMS delivers precise, localized stimulation to a specific brain circuit during scheduled sessions.

• Mechanism: Antidepressants use chemical adjustment; rTMS uses magnetic neurostimulation

• Delivery: Antidepressants are self-administered daily; rTMS is administered in-clinic

• Systemic reach: Antidepressants circulate through the whole body; rTMS is localized to the brain

• Commitment: Antidepressants are typically ongoing; rTMS is delivered as a defined course of sessions

What Are the Side Effects of Each Option?

Every depression treatment comes with trade-offs, and understanding them upfront makes it easier to choose a path that fits your lifestyle and health history. Side effect profiles are one of the clearest differences between these two treatments.

Antidepressants may cause:

• Nausea, weight changes, or fatigue

• Sexual side effects

• Emotional blunting for some individuals

• Withdrawal symptoms if stopped abruptly

rTMS may cause:

• Mild scalp discomfort or headache near the treatment site

• Temporary lightheadedness after a session

• Rarely, more significant effects, which your clinical team will screen for before starting treatment

Who Tends to Benefit Most from rTMS?

rTMS is often considered by people who haven't found sufficient relief from medication alone or who want to avoid the systemic side effects that come with daily antidepressant use. It has also become a well-studied option specifically for harder-to-treat cases.

• Individuals who've tried multiple antidepressants without adequate results

• People who experience side effects from medication that outweigh the benefits

• Those seeking a non-medication path for depression

• Individuals working with their care team on rTMS for treatment-resistant depression, where standard approaches haven't provided enough relief

Who Tends to Benefit Most From Antidepressants?

Antidepressants remain a well-established, widely accessible first-line treatment for many people with depression, particularly when symptoms are moderate, and there's no history of poor medication response. They can also be easier to access quickly, since they don't require in-clinic sessions.

• People newly diagnosed with depression who haven't yet tried medication

• Individuals who respond well to standard treatment without significant side effects

• Those who prefer a treatment that doesn't require scheduled clinic visits

• People using medication alongside psychotherapy for a combined approach

Can rTMS and Antidepressants Be Used Together?

Yes, rTMS and antidepressants are not mutually exclusive, and many people use both as part of a broader treatment plan. Combining approaches allows your care team to address depression from more than one angle, especially when neither option alone has fully resolved symptoms.

Is rTMS only for Depression?

While depression is the most common reason people seek rTMS, it isn't the only one. rTMS has also been studied and used to support conditions like anxiety and OCD, making it a versatile option within a broader mental health treatment plan.

How Does This Compare to Non-Medication Options More Broadly?

rTMS is one of several non-medication paths people explore for mood and anxiety concerns, and it's worth understanding how it fits alongside other approaches. For example, people researching non-medication treatments for anxiety often explore similar neuromodulation or therapy-based options. Others compare structured neuromodulation like rTMS with emerging approaches, such as psychedelic therapy vs traditional therapy, to better understand their options. Both comparisons point to the same underlying idea: there is more than one valid path to feeling better, and the right one depends on your individual history.

What Does an rTMS Treatment Plan Typically Involve?

An rTMS plan starts with a clinical assessment to confirm it's an appropriate fit for your history and health profile. From there, treatment is delivered in a structured, predictable format.

• Initial consultation and screening for contraindications

• A defined course of outpatient sessions, typically administered several times per week

• Ongoing check-ins to monitor mood changes and adjust the plan as needed

• Integration with other supports, such as psychological therapy or naturopathic medicine, for a whole-person approach

Does Combining rTMS with Other Wellness Supports Improve Results?

Depression rarely exists in isolation from sleep, stress, nutrition, and nervous system regulation, which is why many people benefit from pairing rTMS with additional wellness supports rather than using it as a standalone fix.

• Psychological therapy helps address the thought patterns and emotional history connected to depression

• Naturopathic medicine can support underlying physical contributors to low mood, such as nutrient deficiencies or hormonal imbalances

• Mindfulness and nervous system regulation support long-term resilience alongside clinical treatment

Frequently Asked Questions

Is rTMS a substitute for antidepressants? 

Not necessarily. For some people, rTMS is used instead of medication; for others, it's used alongside antidepressants as part of a broader treatment plan.

Does rTMS work faster than antidepressants? 

Many people notice mood changes within a few weeks of starting rTMS, which is similar to the timeline for antidepressants, though individual response varies.

Is rTMS covered by insurance in Ontario? 

Coverage varies by provider and plan. It's best to check directly with your insurer or our clinical team to understand your specific coverage.

Do I have to stop my antidepressant to start rTMS? 

Not usually. Many people continue their current medication while undergoing rTMS, though this should always be discussed with your prescribing physician and treatment team.

Final Thoughts

There's no answer to "rTMS vs. antidepressants," only the answer that fits your history, your body, and what you've already tried. If medication hasn't given you the relief you're looking for, or you simply want to understand your non-medication options, rTMS therapy at New Track Selfcare offers a structured, evidence-based path forward. Our team in London and Vaughan, Ontario, takes a whole-person approach, so whether you choose rTMS, medication, therapy, or a combination, your plan is built around what actually works for you.

Find the Right Depression Treatment for You

Whether you're considering rTMS therapy, antidepressants, or a combination of treatments, our team at New Track Selfcare can help you explore evidence-based options tailored to your needs. Book a consultation at our London or Vaughan clinic to discuss your symptoms, treatment history, and the approach that best supports your long-term mental health.