Safe
Compassionate
Transformative

Specializations

Advanced Treatment for Obsessive Thoughts & Compulsive Behaviors

When Exposure and Response Prevention therapy and medications haven't adequately controlled OCD symptoms, specialized neurobiological treatments can help. BrainStim Health offers Ketamine-Assisted Psychotherapy and FDA-cleared Deep TMS—evidence-based interventions that target the brain circuits maintaining obsessive-compulsive patterns.

Our treatments address the neural dysregulation underlying OCD, helping break cycles of obsession and compulsion when conventional approaches fall short.

Obsessive-Compulsive Disorder (OCD)

OCD affects approximately 1-2% of Canadians and involves cycles of obsessions (intrusive, unwanted thoughts, images, or urges) and compulsions (repetitive behaviors or mental acts performed to reduce anxiety).

Common obsession themes:

Contamination: Fear of germs, illness, or contamination

Harm: Intrusive thoughts about causing harm to self or others

Symmetry/ordering: Need for things to be "just right"

Sexual: Unwanted sexual thoughts or images

Existential: Obsessive questioning about reality or existence

Religious/moral (scrupulosity): Excessive concern about sin or morality

Common compulsions:

• Checking (locks, appliances, work)

• Washing or cleaning

• Counting or repeating

• Ordering or arranging

• Mental rituals (praying, counting, reviewing)

• Seeking reassurance

• Avoidance of triggers

The hallmark of OCD: obsessions cause significant distress, and compulsions provide only temporary relief—reinforcing the cycle.

The Neuroscience of OCD

OCD involves dysregulation in specific brain circuits, particularly the cortico-striato-thalamo-cortical (CSTC) loops.

Your brain:

Generates excessive error signals: The "something is wrong" alarm fires constantly

Struggles to shift attention: The orbitofrontal cortex becomes overactive

Creates compulsive behavioral loops: The striatum impairs decision-making

Fails to send "all clear" signals: The thalamus doesn't receive threat-resolution messages

This isn't about logic or willpower—it's faulty neural circuitry overriding rational knowledge.

When Standard OCD Treatment Isn't Enough

Gold-standard treatment combines Exposure and Response Prevention (ERP) therapy with high-dose SSRIs. These help many people, but approximately 40-60% don't achieve full remission.

If you've struggled with inability to engage with ERP, inadequate medication response, or severe symptoms consuming 8+ hours daily, you need treatments working through different mechanisms.


Advanced OCD Treatments at BrainStim

Deep TMS (Transcranial Magnetic Stimulation)

TMS has FDA clearance for OCD and targets specific brain regions in CSTC circuits—particularly the medial prefrontal cortex and anterior cingulate cortex.

Benefits for OCD:

• Modulates overactive circuits driving obsessions and compulsions

• Strengthens prefrontal cortex inhibitory control over compulsive urges

• Non-invasive and medication-free

• Evidence-based with FDA clearance

• Combines effectively with therapy

Deep TMS (Transcranial Magnetic Stimulation)

TMS has FDA clearance for OCD and targets specific brain regions in CSTC circuits—particularly the medial prefrontal cortex and anterior cingulate cortex.

Benefits for OCD:

• Modulates overactive circuits driving obsessions and compulsions

• Strengthens prefrontal cortex inhibitory control over compulsive urges

• Non-invasive and medication-free

• Evidence-based with FDA clearance

• Combines effectively with therapy

Psychedelic Assisted Therapy

Psychedelic Therapy provides fast, effective relief for depression, PTSD, and other mental health conditions resistant to traditional treatments.

TMS benefits:

• FDA-cleared for Major Depressive Disorder and TRD

• Non-invasive with minimal side effects

• No medication or anesthesia required

• Can be combined with ketamine for enhanced response

• Typically delivered over 4-6 weeks

Psychedelic Assisted Therapy

Psychedelic Therapy provides fast, effective relief for depression, PTSD, and other mental health conditions resistant to traditional treatments.

TMS benefits:

• FDA-cleared for Major Depressive Disorder and TRD

• Non-invasive with minimal side effects

• No medication or anesthesia required

• Can be combined with ketamine for enhanced response

• Typically delivered over 4-6 weeks

Comprehensive OCD-Focused Care

Our multidisciplinary approach includes specialized ERP therapy tailored to your specific obsessions, medication management, cognitive flexibility training, family education, and relapse prevention strategies.

Comprehensive OCD-Focused Care

Our multidisciplinary approach includes specialized ERP therapy tailored to your specific obsessions, medication management, cognitive flexibility training, family education, and relapse prevention strategies.

Your Treatment Journey

Comprehensive Assessment

Step 1

Comprehensive Assessment

We explore your specific obsession themes and compulsion patterns, time spent on symptoms daily, previous treatments, insight level and motivation, and impact on relationships, work, and quality of life.

Personalized Protocol

Step 2

Personalized Protocol

Based on evaluation, your plan may include ketamine-assisted psychotherapy (6-8 sessions over 6-8 weeks with OCD-focused integration), Deep TMS (daily sessions over 6 weeks targeting OCD-specific regions), or combined treatment with ongoing psychiatric support.

Specialized Team

Step 3

Specialized Team

Throughout treatment, clinicians who understand OCD's unique challenges—the shame, exhaustion, and isolation—provide continuous support.

What our clients say

Disclaimer: These are single anecdotal stories. Individual results may vary.

What our clients say

Disclaimer: These are single anecdotal stories. Individual results may vary.

Is BrainStim right for you?

Consider our specialized treatments if you:

Have tried ERP therapy and medication without adequate relief

Experience OCD symptoms consuming significant time (3+ hours daily)

Struggle to engage with exposure therapy due to symptom severity

Want to reduce reliance on benzodiazepines for OCD-related anxiety

Have OCD co-occurring with depression, anxiety, or other conditions

Seek evidence-based alternatives to standard approaches

Frequently Asked Questions

Will ketamine eliminate intrusive thoughts completely?

Ketamine doesn't eliminate intrusive thoughts (everyone has them), but many patients report thoughts become less frequent, less distressing, and easier to dismiss without engaging in compulsions. The goal is changing your relationship with thoughts, not eliminating them entirely.

How is this different from SSRIs?

SSRIs work on serotonin pathways and require 10-12 weeks at high doses. Ketamine works through glutamate modulation and neuroplasticity, often showing effects more rapidly. TMS directly modulates brain circuits involved in OCD. These approaches can complement SSRIs or serve as alternatives.

Can TMS help with pure-O (primarily obsessional OCD)?

Yes. TMS targets brain circuits generating obsessions, not just visible compulsions. Many people with "pure-O" (which involves mental compulsions) benefit from TMS's effects on the medial prefrontal cortex and anterior cingulate.

Will I have to do exposure therapy during treatment?

We tailor treatment to your readiness. Some patients integrate exposure work during ketamine sessions or after TMS reduces symptoms. Others benefit from ketamine/TMS first, then engage in ERP when symptoms are more manageable.

How long do effects last?

Response duration varies significantly. Some patients experience months of relief; others require periodic maintenance sessions. For OCD, ongoing management is standard—these treatments are tools for long-term management alongside other approaches.

What if my obsessions involve disturbing thoughts I'm ashamed to share?

OCD clinicians are trained in the full range of obsession content, including taboo themes. Nothing you share will shock us, and we understand having these thoughts doesn't reflect your character. We create judgment-free environments for honest discussion.

*All content on this website is not medical advice and should not be considered as such. Only a licensed medical professional familiar with you and your medical history can provide medical advice and diagnosis.

Reclaiming Your Life from OCD

OCD recovery isn't about eliminating all intrusive thoughts—it's about changing your relationship with those thoughts. It's about your brain learning that uncertainty is tolerable, that intrusive thoughts don't require action, that you can experience anxiety without responding compulsively. Advanced treatments like ketamine and TMS can create the neurobiological conditions that make this work more possible.

© 2026 BrainStim. All rights reserved.

Reclaiming Your Life from OCD

OCD recovery isn't about eliminating all intrusive thoughts—it's about changing your relationship with those thoughts. It's about your brain learning that uncertainty is tolerable, that intrusive thoughts don't require action, that you can experience anxiety without responding compulsively. Advanced treatments like ketamine and TMS can create the neurobiological conditions that make this work more possible.

Advanced care. Real results.
A team that’s on your side.

© 2026 BrainStim. All rights reserved.