OCD or Just a Habit: How to Recognize Obsessive-Compulsive Disorder

What OCD Is in Plain Terms

Obsessive-compulsive disorder (F42 in ICD-10; in ICD-11, part of the group of obsessive-compulsive and related disorders) is a condition in which a person is haunted by intrusive thoughts, images, or urges (obsessions) that cause intense anxiety, disgust, or a feeling that “something is not right.” To cope with this discomfort, the person performs repetitive actions or mental rituals (compulsions).

A ritual brings short-term relief but reinforces the link: the brain learns that this is the only way to be safe. Over time, rituals get longer, acquire more and more rules, and take up more and more time. As a rule, the person understands that their fears are exaggerated but cannot help themselves. The degree of this insight varies, and DSM-5 rates it separately, from good to poor or absent.

What Obsessions Are

Obsessions are unwanted thoughts, images, or impulses that intrude into the mind and cause intense discomfort. Examples include fear of contamination, doubts about whether the iron was switched off, frightening images of harming loved ones, blasphemous or sexual thoughts, and a need for symmetry. Importantly, the person does not want these thoughts and has no intention of acting on them, which is exactly why they are so frightening.

What Compulsions Are

Compulsions are actions or mental acts that a person feels driven to perform in response to an obsession or according to rigid rules. They include hand washing, repeated checking, counting, arranging objects, silently repeating phrases, and seeking reassurance from loved ones. They are either not realistically connected to the danger or are clearly excessive.

How OCD Differs From a Habit or Neatness

Many people say “I have OCD” when they like order or arrange things by color. But neatness and habits bring satisfaction or are simply convenient; the person can easily put them off, and nothing terrible will happen. In OCD, a ritual is performed not because the person wants to, but because otherwise the anxiety becomes unbearable and a “what if” keeps spinning in their head. If the ritual is interrupted, it has to be started over.

The second difference is time and cost. The clinical guideline is more than an hour a day spent on obsessions and compulsions, or marked distress and disruption of daily life: being late because of repeated checking, cracked skin on the hands from washing, giving up trips and get-togethers, family conflicts. The third is how the person relates to the thoughts: in OCD they feel alien and unacceptable rather than simply like preferences.

• A habit is pleasant or neutral, while an OCD ritual is performed reluctantly and with anxiety
• A habit is easy to put off, while giving up a ritual causes intense discomfort and fear
• Neatness saves time, while OCD takes up more than an hour a day
• A habit does not require many repetitions, while in OCD an action is repeated until it feels “just right”
• Preferences cause no shame, while OCD’s intrusive thoughts are frightening and are kept hidden
• A habit does not interfere with life, while OCD restricts work, studies, and relationships

Types of Intrusive Thoughts and Rituals

The content of OCD varies greatly from person to person, but there are typical themes. Fear of dirt and contamination leads to repeated hand washing, cleaning, and avoiding touch. Pathological doubt leads to repeatedly checking locks, the stove, electrical appliances, and sent messages. A need for symmetry and “rightness” leads to arranging, counting, and repeating actions a certain number of times.

Particularly distressing are so-called taboo thoughts: sudden images of harming loved ones, a fear of doing something indecent, or blasphemous thoughts. People with these obsessions often stay silent about them for years out of shame and fear of being considered dangerous. In reality, such thoughts in OCD are a manifestation of anxiety, not hidden desires: the person rejects them, and the risk that they will do anything of the kind is not increased.

Mental Rituals

Compulsions are not always visible from the outside. They may be prayers or phrases that have to be repeated, mental counting, “neutralizing” a bad thought with a good one, or endless analysis of “did I do the right thing.” This form is sometimes mistakenly called “pure obsessions” (“Pure O”), although rituals are present; they are simply internal.

Reassurance Seeking

A common ritual is constantly asking loved ones “Are you sure everything is okay?”, “Did I really lock the door?”, or “Couldn’t I have hurt someone?” The answers bring brief comfort and feed the disorder. That is why in therapy, family members are taught to gently stop taking part in rituals while still offering support.

Why OCD Develops and What It Is Confused With

OCD often begins in adolescence or young adulthood, and sometimes in childhood. Its development involves hereditary predisposition, features of how certain neural circuits in the brain work, and learning: a ritual becomes entrenched because it reduces anxiety. Flare-ups can occur during stress, after childbirth, or during illness. OCD is not caused by upbringing or a lack of willpower.

Similar features occur in other conditions, and this matters for treatment. Obsessive-compulsive personality disorder is an enduring character trait with perfectionism and a need for control, but without agonizing obsessions. Generalized anxiety is worry about real-life problems. Obsessions and compulsions can also occur with depression, tic disorders, autism spectrum disorders, and sometimes psychotic disorders. A psychiatrist can help sort this out.

How OCD Is Diagnosed and Treated

The diagnosis is made by a psychiatrist based on a conversation. The doctor asks which thoughts are troubling you, which rituals you perform, how much time they take, and how much they interfere with your life. Standardized scales are used to assess severity. It is important to speak openly even about the most frightening thoughts: for a specialist these are typical OCD symptoms, and an honest account helps select the right treatment.

The first-line method is cognitive behavioral therapy with exposure and response prevention (ERP). Gradually, under a therapist’s guidance, the person faces situations that trigger obsessions and learns not to perform the ritual. Anxiety rises at first but then falls on its own, and the brain stops treating the situation as dangerous. For moderate and severe OCD, a psychiatrist may add antidepressants from certain groups, usually for a long period.

1. A consultation with a psychiatrist and assessment of severity using standard scales
2. Psychoeducation: how the vicious circle of obsessions and compulsions works
3. Cognitive behavioral therapy with exposure and response prevention
4. Medication prescribed by a doctor when symptoms are severe
5. Involving the family: how to offer support without taking part in rituals
6. Maintenance sessions and an action plan for flare-ups

OCD, Alcohol, and Sedatives

The constant anxiety of OCD is exhausting, and some people start relieving it with alcohol, tranquilizers taken without a prescription, or other substances. The relief is short-lived, and during hangovers and withdrawal the anxiety and obsessions get worse. Substances also interfere with psychotherapy: exposure works only when the person can live through the anxiety rather than numb it.

If you have noticed this connection in yourself, tell your doctor; there is nothing shameful about it, and it matters for the treatment plan. At Narcology 24, a psychiatrist and an addiction specialist help with both the obsessions and the substance misuse at the same time, and psychotherapy with exposure can also be done online. The initial consultation can be anonymous and does not lead to registration in the state registry, and information about your treatment remains protected by medical confidentiality.

When to see a doctor

• Intrusive thoughts and rituals take up more than an hour a day and wear you out
• You cannot put off a ritual without intense anxiety and have to start it over again
• Because of checking and washing you are late, avoid trips, and the skin on your hands suffers
• Frightening thoughts about harming loved ones or taboo images cause shame and fear
• Your family is drawn into the rituals: they constantly answer your questions or re-check things for you
• You use alcohol or sedatives without a prescription to reduce anxiety

Questions and answers

Medically reviewed by

Zhanar Tulegenova, MDPsychiatrist and psychotherapist · experience 18 years

Depression, anxiety and panic attacks, PTSD, OCD and insomnia; addiction psychotherapy and relapse prevention.