If you see yourself in these situations, you might be dealing with obsessive-compulsive disorder (OCD). This is a condition where unwanted intrusive thoughts lead a person to repeat certain actions or rituals to try to ease anxiety.
What is OCD?
OCD is a condition where a person is bothered by unwanted, intrusive thoughts, images, or fears that are hard to ignore. To ease the anxiety these cause, the person starts doing certain actions called compulsions or rituals.
This behavior is often driven by intense anxiety and a feeling that something must be done to prevent possible harm.
Common symptoms of OCD include:
- fear of contamination or the sense that sources of infection are all around;
- excessive hand-washing and cleaning;
- a need for symmetry and perfect order;
- intrusive thoughts, including thoughts about violence or thoughts that feel religiously forbidden;
- repeatedly checking doors, appliances, locks, and other things;
- repetitive actions and rituals that the person feels compelled to carry out.
For all their variety, many OCD symptoms share the same underlying fear: “If I don’t do this, something bad might happen.”
Why do intrusive thoughts and rituals appear in OCD?
The brain has neural circuits that help us control our actions, assess possible danger, and know when it is safe to stop. In OCD, some of these circuits do not work as they should, which makes it harder for the person to stop intrusive thoughts and repetitive actions.
One key player is the cortico-striato-thalamo-cortical (CSTC) circuit, a network of connections between brain regions responsible for thinking, controlling behavior, and processing signals. In OCD, this system can misfire. The brain keeps sending a signal that the action isn’t finished or that something still isn’t quite right, even after the person has already checked.
The result is a closed loop: an intrusive thought triggers anxiety, which pushes the person to perform a specific action. The ritual brings temporary relief, but that relief reinforces the pattern. Next time, the same intrusive thought is likely to trigger the same anxiety and the same urge to repeat the action.
For example, a person leaves the house and suddenly doubts, “What if I didn’t lock the door?” Anxiety rises, and they go back to check the lock. Checking brings relief, but it does not last. Soon the doubt returns, and they check the door again. Over time, it becomes harder and harder to resist the urge to repeat this action, even when they know they have already checked the lock.
This is how a self-reinforcing cycle takes hold, one that can grow more entrenched over time.
How much can OCD affect daily life?
OCD is not the same as liking order, cleanliness, or being a perfectionist.
In some cases, intrusive thoughts and rituals can take up several hours a day and significantly affect work, studies, career, relationships, and everyday life.
People with OCD often recognize that their intrusive thoughts are irrational, yet feel powerless to stop the rituals. This can bring intense shame, emotional exhaustion, and constant tension.
What to do if you suspect you have OCD
The good news is that OCD can be treated and managed. Treatment often combines medication, usually selective serotonin reuptake inhibitors (SSRIs), with cognitive behavioral therapy, especially exposure and response prevention (ERP).
The longer the disorder goes untreated, the longer it may take to reduce symptom intensity. That is why early recognition and seeing a psychiatrist in time really matter.
Even when standard treatment is not effective enough, transcranial magnetic stimulation (TMS) can be used. This method works on the cortico-striato-thalamo-cortical (CSTC) circuits mentioned above and disrupts the abnormal activity within them. Research on this approach is encouraging.
If you recognize yourself or someone close to you in the symptoms described, remember: OCD is treatable, and reaching out to a mental health professional is an important first step towards feeling better.
At Silk Medical, you can book a consultation with our psychiatrist, Nino Akubardia, talk through your symptoms and difficulties, and get help understanding what is going on and putting together a treatment plan tailored to your needs.
