Is It Just Worry… or Could It Be OCD?

Both cause our thoughts to spiral off but what differentiates Worry and OCD? Kelly Alleyne has been invited to provide her thoughts and knowledge

Most people worry. It’s part of being human. We worry about health, family, work, or what might happen tomorrow. But sometimes, that worry starts to take over. It runs in the background all day. It becomes difficult to control and drains your energy. At that point, many people wonder if they might have Generalised Anxiety Disorder (GAD).

But here’s something I see often in therapy. Clients tell me things like:

“I’ve always been a worrier.”

“My mind just won’t stop.”

But when we explore more closely, it turns out they’re not just dealing with anxiety. They're living with OCD and haven’t realised it.

GAD vs. OCD: What’s the Difference?

GAD and OCD can both cause anxiety, but they work in different ways.

GAD is usually about real-life concerns, money, work, health, or relationships. The worry feels constant and overwhelming, but it tends to sound reasonable on the surface. You might think, “I know I’m overthinking, but what if something actually does go wrong?”

OCD brings distressing, unwanted thoughts that often feel out of place or even frightening. These are called obsessions. To try to feel better or stop the fear, you might start doing things like checking, repeating, reviewing, or asking for reassurance, these are known as compulsions.

The key difference? OCD thoughts usually feel intrusive, strange, or upsetting. And they trigger actions that temporarily ease the fear but keep the cycle going.

When Anxiety Looks Like OCD

Here are some signs that your "worry" might actually be OCD showing up in disguise:

1. The thoughts feel intrusive and upsetting. They don’t feel like your usual worries. They pop up without warning and leave you feeling anxious, ashamed, or disturbed.

“I know this doesn’t make sense, but I can’t stop thinking about it.”This is something people with OCD say all the time.

2. You do things to “cancel out” the thought - you might go over something in your head again and again, repeat certain phrases, or mentally review events to feel sure.This isn’t just overthinking, it’s a compulsion.

3. The thought goes against your values. People with OCD often have thoughts that feel the exact opposite of who they are.For example: someone who deeply values kindness might get intrusive thoughts about harming others, not because they want to, but because it terrifies them.

4. You feel stuck in a cycle. It looks like this:→ A thought appears→ You feel anxious→ You do something to feel better→ The anxiety eases...→ Then the thought comes back

This is one of the most common patterns in OCD.

5. You seek reassurance or avoid certain things. You might look things up, ask others if you're okay, or avoid situations that trigger certain thoughts.This happens in GAD too, but with OCD, it tends to be more repetitive, urgent, and tied to specific feared outcomes.

Why It Matters

Because how you treat these conditions really matters. Some typical strategies for anxiety, like challenging or trying to "reason with" the worry, can actually make OCD worse.

OCD usually needs a different approach, such as Exposure and Response Prevention (ERP). This therapy helps you face the fear without doing the usual rituals, so your brain learns it's safe to let the thought go.

CBT for OCD is also tailored to the specific patterns OCD creates, looking at the thought loops, rules, and beliefs that fuel the cycle.

Final Thoughts

If any of this sounds familiar, you’re not alone. Many people go years thinking they “just worry too much” when they’re actually experiencing OCD. It’s easy to miss, especially when the thoughts don’t match the usual picture of what OCD looks like.

The important thing to know is that OCD is treatable. And when you understand what’s really going on, the right support can make a huge difference.

If your worry feels stuck, or therapy hasn’t helped in the past, it might be time to look at things from another angle.

Sometimes, what seems like worry is something more. And naming it can be the first step toward real change.

About the Author

Kerry Alleyne is a BABCP-accredited Cognitive Behavioural Therapist (CBT) and EMDR therapist who specialises in anxiety and OCD. She has nearly a decade of experience working in mental health across both NHS services and private service providers. Kerry aims to offer a supportive and down-to-earth space where people feel understood and able to explore what’s going on for them.