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Get startedObsessive Compulsive Disorder, commonly known as OCD, is a mental health condition that involves persistent, unwanted thoughts and repetitive behaviours or mental acts. These behaviours are performed in an attempt to reduce distress or prevent something bad from happening, but they are often not connected in a realistic way to the feared outcome.
Reviewed by Phillipa Brown, AHPRA-registered Psychologist
Obsessive Compulsive Disorder, commonly known as OCD, is a mental health condition that involves persistent, unwanted thoughts and repetitive behaviours or mental acts. These behaviours are performed in an attempt to reduce distress or prevent something bad from happening, but they are often not connected in a realistic way to the feared outcome.
OCD is not simply about being neat or liking things a certain way. It can be distressing, time-consuming and interfere with daily life. Effective treatment and support can help individuals regain control and improve their quality of life.
OCD is characterised by two main components:
Obsessions Intrusive, unwanted and distressing thoughts, images or urges that repeatedly enter the mind. Common obsessions include:

Compulsions Repetitive behaviours or mental acts performed to reduce the anxiety caused by obsessions or to prevent a feared event. Common compulsions include:
While compulsions may bring temporary relief, they reinforce the cycle of OCD and often grow in frequency or complexity over time.
The exact cause of OCD is not fully understood, but research shows it likely involves a combination of:
In Australia, OCD affects around 2 to 3 percent of the population and often begins in adolescence or early adulthood.
Myth: Everyone is "a bit OCD" sometimes
Truth: OCD is a clinical condition involving distressing and time-consuming thoughts and behaviours. It is not the same as liking things tidy or organised.
Myth: People with OCD can just stop their compulsions if they try hard enough
Truth: OCD is not about willpower. The compulsions are driven by intense anxiety and require targeted treatment.
Myth: OCD is always visible
Truth: Many people with OCD perform compulsions mentally or hide their distress, making it less obvious to others.
OCD rarely improves without treatment and can become more severe over time. Professional support can:
We offer evidence-based treatment for OCD tailored to the individual's needs. Our psychologists are trained in approaches that help reduce symptoms and build long-term coping skills. Treatment options include:

Ethan, 21, had intense fears about contaminating others and spent hours each day washing his hands and cleaning surfaces. He avoided public places and struggled to attend university. With ERP and CBT, Ethan gradually reduced his rituals, confronted his fears in a structured way, and rebuilt confidence in his ability to tolerate uncertainty. He now manages his symptoms and is completing his studies with renewed focus.
Is OCD treatable?
Yes. OCD responds well to structured psychological treatment, especially ERP. Many people experience significant symptom reduction.
Can medication help with OCD?
Yes. In some cases, medications such as selective serotonin reuptake inhibitors (SSRIs) are used alongside therapy. Speak to your GP or psychiatrist for personalised advice.
How long does treatment take?
Treatment duration varies, but many people notice improvement within 10 to 20 sessions. Consistency and practice between sessions are important.
Do you offer support for families or partners?
Yes. We provide education and guidance for families to help them support a loved one with OCD without reinforcing compulsions.
You do not have to face OCD alone. With the right tools and support, you can reduce its hold on your life and reclaim your time, energy and peace of mind.
Book a confidential session with MeHelp Psychology today and begin the path toward freedom and calm.


There's rarely one single cause. Most of the time, obsessive compulsive disorder (ocd) develops from a mix of life experiences, biology, and the environment a person grew up in. Stressful events, family history, and how someone learned to cope with big feelings as a child all play a part.
Understanding the "why" doesn't make the experience smaller — but it can take some of the self-blame out of it. What you're going through makes sense, given everything that came before it.
A psychologist can help you join the dots between what's happened in your life and what you're feeling now — and start to shift the patterns gently.
Watching someone you care about struggle with obsessive compulsive disorder (ocd) is hard. You might feel helpless, worried, or unsure of what to say. That's normal.
You can help by:
If you're the one supporting them, you're allowed to seek your own therapy too — it doesn't take anything away from them.
The feelings below are common with obsessive compulsive disorder (ocd). They're not signs that something is wrong with you — they're signs of what you've been carrying.
Anxiety and feeling on edge. Always scanning for the next thing to go wrong. Hard to switch off.
Self-doubt. Second-guessing your decisions, memory, or read of the situation.
Low mood and tiredness. Tasks that used to feel easy take far more effort than they used to.
Shame. A sense that other people are coping better than you are. Shame eases in the right company.
Numbness or distance. Feeling foggy, disconnected, or like you're watching life from a step back.
Sleep changes. Trouble falling asleep, waking at 3am, or sleeping far more than usual.
You don't need a formal diagnosis to take what you're feeling seriously. The impact is real.
Healing from obsessive compulsive disorder (ocd) is rarely a straight line. It moves in waves — clear one week, harder the next, then quieter again. That isn't a setback. That's the shape of healing.
Good therapy won't push you faster than you're ready to go. Pacing — not pressure — is how this work moves. Small, steady steps add up.
You might consider seeing a psychologist if you notice any of the following:
If you're in crisis right now
Call 000 if you or someone else is in danger. Lifeline on 13 11 14 is open 24/7. For family or domestic abuse, 1800RESPECT on 1800 737 732.
The most evidence-based help for obsessive compulsive disorder (ocd) is talk therapy. Different approaches suit different goals — your psychologist will tailor things to you.
Works with the thoughts and behaviours keeping things stuck. Strong evidence across many conditions.
Helps you make room for hard feelings while still moving toward what matters to you.
EMDR, schema therapy, and IFS help process past experiences gently, without re-traumatising.
Builds the ability to notice what's going on inside without getting swept up in it.
Works with longer-standing patterns from early life that show up in adult relationships.
Sometimes prescribed by your GP alongside therapy. Always your choice.
Every MeHelp psychologist is AHPRA-registered and Australian-trained. Sessions are online, bulk billed under Medicare where eligible, and available evenings and weekends.
AHPRA-registered
Every psychologist is Australian-trained and regulated.
Bulk billing available
Under Medicare with a Mental Health Treatment Plan.
Same-week appointments
Not three months on a public waiting list.
Evenings and weekends
Sessions fit around your schedule, online from home.
Most clients use a Mental Health Treatment Plan and signed referral so sessions can be bulk-billed under Medicare. NDIS, DVA, and private options are also available.
Ask your GP for a mental health consultation. A longer appointment is best so there's time to talk through what's going on.
What do I do at the GP?Your GP can prepare a Mental Health Treatment Plan and signed referral letter. MeHelp needs both before bulk-billed sessions can begin.
See documents requiredUpload your documents to our secure folder, email them, or ask your GP to fax them. We'll match you with a psychologist.
Send my planSame-week appointments. Bulk billing available. Online across Australia.
Both get you to the same place — an AHPRA-registered psychologist, online. The difference is cost and a GP visit.
Bulk billed — nothing to pay.
Pay privately — no GP required.