Therapy for OCD

Break Free From the OCD Cycle

Virtual Evidence-based online OCD therapy for adults in Ontario. Using Exposure and Response Prevention (ERP) to help you spend less time stuck in intrusive thoughts, compulsions, and endless “what ifs”, and more time living your life.

Does It Feel Like Your Brain Is Constantly Asking, “But What If…?”

On the outside, you’re going about your day. Inside, you’re caught in another “what if.”

You want to be present with the people you love. But your mind keeps pulling you back to something you need to check, figure out, or feel certain about.

Maybe you check something one more time, just to be sure. You replay a conversation in your head, trying to figure out if you said something wrong. You Google the same question again, hoping this time you'll finally find an answer that makes the anxiety go away. Or an intrusive thought appears completely out of nowhere and suddenly you're wondering:

“Why did I think that?”

“What if that thought means something about me?”

“How can I be 100% sure?”

So you check. Analyze. Avoid. Research. Confess. Ask for reassurance. Or try desperately not to think about it. And maybe you feel better… for a little while. Then another doubt appears and the cycle starts all over again.

Does this sound familiar?

If any of this sounds familiar, you're not alone

  • A thought, image, or urge shows up that feels upsetting or goes against what matters to you.

  • You replay conversations or past events, trying to work out whether you did something wrong.

  • You check, wash, repeat, avoid, or do things in your head until they feel “right.”

  • You ask people for reassurance or search online, but the relief doesn’t last.

  • You worry about what your thoughts mean about you and feel ashamed to share them.

  • You lose time and energy to doubt, leaving less room for relationships, work, and everyday life.

Maybe you’ve tried telling yourself to stop overthinking. Maybe someone has told you to “just let it go.”

If it felt that simple, you probably would have done it already.

That's the OCD cycle.

And while you may not be able to control every thought that pops into your mind, you can learn to change how you respond to it.

What is OCD?

What are common symptoms of OCD?

Obsessive Compulsive Disorder (OCD) is a mental health condition characterized by obsessions and compulsions. Obsessions are unwanted, intrusive thoughts, images, urges, sensations, or doubts that can create significant anxiety or discomfort. Compulsions are behaviours or mental rituals used to reduce that discomfort, prevent a feared outcome, or gain a sense of certainty.

OCD can look different from person to person. Common symptoms may include intrusive thoughts, repeated checking, reassurance seeking, excessive cleaning or washing, avoiding certain situations, mentally reviewing past events or conversations, researching or Googling for certainty, repeating actions until they feel “just right,” or becoming stuck trying to answer persistent “what if?” questions.

Although compulsions may provide temporary relief, that relief can reinforce the OCD cycle and make the urge to perform the compulsion stronger the next time uncertainty appears.

OCD Can Take Many Forms

OCD Sub-types & Themes

OCD isn't defined by the topic of an intrusive thought. The underlying cycle of obsessions, anxiety, uncertainty, and compulsions can show up around many different themes.

You may experience one theme, several themes, or notice that OCD changes themes over time.

You may feel like you need to answer every doubt before you can move on. Together, we’ll work toward giving you more choice in how you respond.

I offer exposure and response prevention, often called ERP. This means gradually practicing facing situations, thoughts, or feelings that bring up uncertainty, while changing the compulsions you use to find relief.

We’ll take time to understand your experience, including the rituals that happen quietly in your mind. Then we’ll build a plan together, with clear steps and space to talk about what feels difficult.

We’ll connect the work to what matters to you: being more present with your partner, leaving the house with less checking, or making a decision without spending hours reviewing it.

Therapy that helps you respond differently

Imagine Having More Room for Your Life

Imagine noticing an intrusive thought without spending the next hour trying to figure out what it means.

Leaving the house without going back to check.

Sending the email without rereading it twenty times.

Feeling uncertainty without immediately asking someone else what they think.

Making decisions based on what matters to you instead of what makes OCD feel safest.

Recovery doesn't require achieving perfect certainty.

It means building your ability to live your life even when certainty isn't available.

How can therapy support OCD symptoms?

OCD is treatable, and Exposure and Response Prevention (ERP) is an evidence-based, first-line psychological treatment for OCD.

ERP helps you gradually approach the thoughts, situations, sensations, or uncertainties that trigger OCD while learning to reduce the compulsions you typically use to feel safer or more certain.

Rather than trying to prove that an intrusive thought isn't true or eliminate anxiety altogether, therapy can help you build greater tolerance for uncertainty, respond differently to intrusive thoughts, reduce compulsive behaviours and mental rituals, and regain time and energy that OCD has been taking from your life.

The goal isn't to never have another intrusive thought. It's to reach a point where those thoughts have much less power over what you do next.

Hi, I’m Colleen

I’m a Registered Psychotherapist and the owner of STC Therapy. I work with adults who feel caught in intrusive thoughts, doubt, and compulsions, including people who are wondering whether their symptoms might be OCD.

You can bring the thoughts you’re embarrassed by, the questions you keep circling back to, and the things you haven’t found words for yet. You don’t need to explain everything perfectly.

My own experience living with scoliosis has shaped how much I value care that sees the whole person. I bring that same care to my work with OCD: curiosity about your experience, respect for your goals, and an understanding that people may not see how much you’re carrying.

As a Registered Psychotherapist, I hold a Master’s degree in Counselling Psychology and intensive training in Exposure and Response Prevention (ERP). My approach is warm, collaborative, and practical, with ERP at the centre of our OCD work.

My aim is to help you make more room for your life, even when uncertainty shows up.

Is this Support right for You?

This therapy is for adults who want help with OCD symptoms and are open to practising new ways of responding, with support.

It may be a good fit if you want to:

  • Understand the patterns that keep pulling you back into doubt.

  • Change checking, reassurance seeking, avoidance, or mental rituals.

  • Explore difficult feelings without needing to resolve them immediately.

  • Be more present in your relationships and everyday activities.

  • Make choices based on what matters to you, even when you don’t feel completely certain.

You don’t need a formal OCD diagnosis to reach out. And you don’t need to feel ready for every part of therapy before having a first conversation.

Sessions are offered virtually to adults in Ontario, including Burlington, Halton, the GTA, and Waterloo Region.

How Can STC Therapy help?

At STC Therapy, OCD treatment is personalized to you rather than simply treating the theme of your intrusive thoughts.

Using Exposure and Response Prevention (ERP) alongside evidence-based therapeutic approaches, we'll work together to understand your individual OCD cycle, identify obsessions, compulsions and avoidance patterns, and gradually practice responding to uncertainty in new ways.

Therapy is collaborative and moves at a pace that considers your individual needs and goals. Whether OCD shows up as contamination fears, checking, harm-related intrusive thoughts, relationship doubts, scrupulosity, health concerns, mental compulsions, “just right” feelings, or another OCD theme, you'll have a space where you can talk openly about what you're experiencing without judgment. STC Therapy offers accessible online OCD Therapy in Ontario.

The goal is simple: less time answering OCD's demands for certainty, and more freedom to make decisions based on the life you actually want to live.

Frequently Asked Questions