Obsessive-Compulsive Disorder (OCD)

What is OCD?

Obsessive-Compulsive Disorder (OCD) is a medical condition characterized by intrusive, unwanted thoughts (obsessions) and repetitive behaviors or mental rituals (compulsions) performed to reduce anxiety. These symptoms are not simply habits or personality traits—they can become time-consuming, distressing, and disruptive to daily life.

Many people with OCD feel embarrassed by their thoughts or behaviors and try to hide their symptoms. It’s important to understand that OCD is not a character flaw or a lack of willpower. It is a well-studied neuropsychiatric condition with effective, evidence-based treatments available.

How do I know if I have OCD or just some other kind of anxiety?

Accurate diagnosis is the first step. OCD can sometimes be mistaken for generalized anxiety, ADHD, perfectionism, or other conditions, which is why a careful psychiatric evaluation is essential. Typically, OCD starts at a young age, so a thorough history is important in making the diagnosis.


What are some examples of obsessions or compulsions?

Obsessions

Obsessions are recurrent, intrusive, and unwanted thoughts, urges, or mental images that cause significant distress. They are not simply worries—they tend to feel intrusive, irrational, and difficult to dismiss. Individuals with OCD typically recognize that these thoughts do not align with their values, which is precisely why they are so distressing.

Importantly, obsessive thoughts often target what matters most to a person. For example, someone who deeply values their family may experience intrusive fears of harming them, despite having no desire to do so. The distress arises from the conflict between the thought and the person’s true character.

Common types of obsessions include:

  • Fear of contamination (germs, dirt, illness) or infecting others

  • Intrusive sexual thoughts or images that feel disturbing or unwanted

  • Religious or moral fears that feel blasphemous or “wrong”

  • Aggressive thoughts about harming oneself or others

  • Intense discomfort when things are not arranged in a specific way

These thoughts are ego-dystonic, meaning they feel foreign and inconsistent with the individual’s identity. The anxiety they generate can be overwhelming.

Compulsions

Compulsions are repetitive behaviors or mental acts performed in response to obsessive thoughts. They are attempts to reduce anxiety, prevent a feared outcome, or “neutralize” the distress caused by obsessions. While compulsions may provide temporary relief, they ultimately reinforce the OCD cycle and lead to worsening symptoms over time.

Many individuals feel driven to complete compulsions in a very specific way and experience marked anxiety if they are unable to do so. These behaviors can become time-consuming and interfere with work, relationships, and daily functioning.

Common compulsions include:

  • Repetitive or ritualized hand-washing and cleaning

  • Repeated checking of locks, appliances, or switches

  • Frequent reassurance-seeking from loved ones

  • Repeatedly checking on others’ safety

  • Counting, tapping, repeating words, or performing mental rituals

Effective treatment can significantly reduce both obsessive thoughts and the urge to perform compulsions, allowing individuals to regain control of their time and mental energy.

What is the treatment for OCD?

Once properly diagnosed, medication is often a central component of treatment. Certain medications—particularly serotonin reuptake inhibitors (SRIs)—have been shown to significantly reduce obsessive thoughts and compulsive behaviors when prescribed at appropriate doses and monitored closely.

Medication management for OCD requires expertise. Effective treatment often involves:

  • Thoughtful medication selection

  • Gradual dose optimization (sometimes at higher doses than used for depression or general anxiety)

  • Ongoing monitoring for response and side effects

  • Adjustments over time to achieve sustained symptom control

For many patients, medication can substantially reduce the intensity and frequency of obsessions and compulsions, creating meaningful relief and improving overall functioning. Therapy may also be recommended in some cases, but pharmacologic treatment is frequently a cornerstone of care—particularly when symptoms are moderate to severe.

If you or a loved one are concerned about possible OCD, schedule your first appointment with Dr. Scary today.