How Do I Know If I Have Anxiety or OCD? Understanding the Difference

If you spend a lot of time worrying, overthinking, checking, or trying to get rid of uncomfortable thoughts, you may have wondered: Is this anxiety, or could it be OCD?

It can be difficult to tell the difference. Anxiety and OCD can look similar, and they can also happen at the same time. Both can involve excessive worry, physical anxiety symptoms, intrusive thoughts, avoidance, reassurance-seeking, and a strong desire to feel certain or safe.

One of the biggest differences is what happens after the anxiety shows up. With generalized anxiety, you may find yourself worrying about a number of things that could go wrong: your health, relationships, work, finances, family, or the future. With OCD, the anxiety is often connected to a particular intrusive thought, doubt, image, urge, or fear, and you may feel driven to do something to get rid of the uncertainty or make yourself feel better.

What does anxiety look like?

Everyone worries sometimes. Anxiety becomes more of a problem when worry starts taking up a significant amount of your time or begins interfering with your day-to-day life.

You might find yourself thinking:

"What if I can't handle this?"

"What if something goes wrong?"

"What if they are upset with me?"

"What if I make the wrong decision?"

"What if something happens to my family?"

With anxiety, the worry can move from one topic to another. You might spend hours thinking through possible problems, planning for different outcomes, researching, or trying to figure out what you should do.

You may also notice anxiety in your body. Your heart might race, your stomach may feel unsettled, you might feel tense or restless, or you may have trouble sleeping. Sometimes you may not even know exactly what you're anxious about. You just feel on edge, like something isn't quite right.

A common pattern with anxiety is worry → anxiety → trying to solve the problem → temporary relief → more worry.

For example, you might be worried about an upcoming conversation. You replay what you might say, think through every possible response, and come up with a plan for what you'll do if it goes badly. You feel a little better because you have prepared, but then another possibility comes to mind and the worry starts again.

What does OCD look like?

OCD can also involve a lot of worry and overthinking, but there is often a particular cycle happening underneath it.

OCD involves obsessions, compulsions, or both.

An obsession is an unwanted thought, image, urge, or doubt that feels intrusive and difficult to let go of. These thoughts can be about almost anything. You might worry that you could hurt someone, that you are secretly a bad person, that you made a serious mistake, that you might be sick, that you don't really love your partner, or that something terrible could happen if you don't do something correctly.

The content of the thought is not necessarily what makes it OCD. What matters is the relationship you develop with the thought and what you feel you need to do in response to it.

That response is where compulsions come in.

A compulsion is something you do to try to reduce anxiety, get certainty, prevent something bad from happening, or feel like you've reached the "right" answer.

Some compulsions are easy to spot. For example, you might repeatedly check the door, wash your hands, or ask someone for reassurance.

Other compulsions are much harder to recognize because they happen in your head.

You might replay a conversation to figure out exactly what you said. You might mentally review a memory to make sure something didn't happen. You might analyze how you feel about someone to determine whether you really love them. You might Google your symptoms, compare your experiences to other people's, or repeatedly ask yourself, "But what if...?"

These can all function as compulsions.

The difference isn't simply "worry vs. intrusive thoughts"

One common misconception is that anxiety means worrying, while OCD means having intrusive thoughts.

It's not quite that simple.

People with anxiety can have intrusive thoughts. People with OCD can worry. The more useful question is:

What happens when the thought or worry shows up?

With anxiety, you might be trying to solve a real-life problem or prepare yourself for something uncertain.

With OCD, you may feel that you have to figure something out, check something, get reassurance, or feel completely certain before you can move on.

For example, imagine you make a small mistake at work.

You might experience anxiety and think, "I hope my boss isn't upset with me." You may feel uncomfortable for a while, but eventually you move on.

With OCD, the mistake might lead to a much longer cycle. You may replay the situation repeatedly, analyze your boss's facial expression, search your memory for evidence that you did something wrong, ask a coworker whether you seemed rude, and continue questioning yourself even after receiving reassurance.

The problem isn't necessarily the original mistake. It's the feeling that you need to know for sure that everything is okay before you can let it go.

Reassurance can be a clue

Reassurance-seeking can happen with both anxiety and OCD, but it can become particularly important in OCD.

You might ask someone:

"Do you think I'm okay?"

"Are you sure I didn't offend them?"

"Do you think I'm actually a good person?"

"Do you think I really love my partner?"

"Do you think I'm going to be okay?"

You may feel better immediately after someone reassures you. But the relief doesn't usually last. Soon, the doubt comes back and you need to ask again.

This can create a cycle where reassurance becomes the way you manage uncertainty.

The same thing can happen with Google searches. You might search a question because you genuinely want information, but then find yourself searching again and again because you're looking for the one answer that will finally make you feel certain.

Can you have both anxiety and OCD?

Yes.

It is also possible to have OCD alongside generalized anxiety, panic disorder, social anxiety, or another anxiety-related condition.

For example, someone might have generalized anxiety about work, finances, and their family's wellbeing while also experiencing OCD around contamination or intrusive thoughts.

Having symptoms of both does not mean you're doing anything wrong or that you should be able to "just stop worrying." These patterns can become deeply ingrained, particularly when certain behaviours provide short-term relief.

So, how do I know which one I have?

You don't necessarily need to figure this out on your own.

A helpful place to start is by looking at the cycle:

What triggers the anxiety? What thoughts show up? What do you do to feel better? And how long does that relief last?

If you find yourself repeatedly checking, avoiding, researching, reviewing, analyzing, seeking reassurance, or trying to make yourself feel completely certain, it may be worth talking with a therapist who understands OCD and anxiety.

Importantly, having an intrusive thought does not mean you want it to happen, and having a thought does not make it true. The goal of treatment is not to eliminate every uncomfortable thought or make you feel certain about everything. Instead, therapy can help you change how you respond to uncertainty, anxiety, and intrusive thoughts so they have less control over your life.

What if I still can't tell?

That's okay.

In fact, needing to know exactly what you have before seeking help can sometimes become part of the cycle itself.

You don't need to diagnose yourself before talking to a therapist. A proper assessment can help you understand what you're experiencing, whether it fits more closely with OCD, an anxiety disorder, or both, and what type of treatment may be most appropriate.

For OCD, Exposure and Response Prevention (ERP) is a specialized form of cognitive behavioural therapy that focuses on gradually facing feared thoughts, situations, or uncertainty while reducing the compulsive behaviours that keep the cycle going.

For anxiety, treatment may also involve learning to approach uncertainty, reduce avoidance and safety behaviours, and change patterns that keep anxiety going.

The important thing is not simply getting rid of anxiety. It's learning that you can experience uncertainty and uncomfortable thoughts without having to spend your life trying to solve, check, or control them.

If you're spending a lot of time wondering whether your thoughts, feelings, or behaviours are "normal," and you're constantly looking for reassurance or certainty, that is something worth talking about with a therapist. You don't have to figure it all out before reaching out.

Disclaimer: This article is for educational purposes only and is not intended to provide a diagnosis or replace an assessment with a qualified healthcare professional. Registered Psychotherapists do not diagnose mental health disorders. In Ontario, a formal diagnosis must be made by a qualified professional who is authorized to diagnose, such as a physician or psychologist. If you have concerns about your symptoms, a healthcare professional can help you determine whether further assessment or treatment may be appropriate.