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What is OCD (Obsessive-Compulsive Disorder)?

Clinically Reviewed by:
Lindsey Rae Ackerman, LMFT

Written by:
Alex Salman, MPH on August 9, 2024

Obsessive-Compulsive Disorder (OCD) isn’t just about being a perfectionist or needing things to be tidy. It’s more like having your mind stuck on repeat, playing the same worries or fears repeatedly, no matter how hard you try to stop them. These thoughts can feel intrusive and overwhelming, and cause a lot of anxiety. To cope with this anxiety, people with OCD often feel compelled to do certain actions or rituals, even if they don’t make sense to others. These rituals might temporarily ease the anxiety, but they can take up a lot of time and interfere with your daily life.

OCD is a real challenge if you experience it, affecting how you think, feel, and go about your day. Understanding OCD means recognizing its impact beyond just the surface behaviors—it’s about the intense struggle with thoughts and rituals that can dominate your life.

What is OCD?

OCD is a chronic and treatable mental health condition characterized by a cycle of obsessions and compulsions that significantly impact day-to-day life.[1] At its core, OCD involves the experience of intrusive, unwanted thoughts, images, or urges known as obsessions. These obsessions can be distressing and cause a great deal of anxiety. They often center around themes such as contamination, harm, symmetry, or taboo thoughts.

Compulsions are repetitive behaviors or mental acts that people with OCD feel driven to perform in response to their obsessions. Unlike habits, which are usually done without much thought, compulsions are generally rigid and follow specific rules. They are aimed at reducing the anxiety or discomfort caused by the obsessions, although they often provide only temporary relief.

One of the key features of OCD is the recognition that these obsessions and compulsions are excessive or unreasonable, yet feeling unable to stop them.[2] This insight can lead to significant distress and frustration as you struggle with the cycle of obsession and compulsion.

OCD can vary widely in severity and how it manifests from person to person. For some, it may be relatively mild and manageable with treatment, while for others it can be severely debilitating, affecting their ability to work, socialize, or carry out daily activities. OCD often coexists with other mental health conditions such as anxiety disorders or depression, further complicating diagnosis and treatment.

What are the Main Symptoms of OCD?

OCD manifests through a variety of symptoms that can significantly impact your daily functioning. While symptoms can vary widely from person to person, the main manifestations of OCD typically fall into two categories: obsessions and compulsions.[3]

Obsessions

Obsessions are intrusive and unwanted thoughts, images, or urges that repeatedly enter a person’s mind, causing significant distress. Common obsessions include:

  • Fear of contamination: Excessive fear of germs, dirt, or chemicals, leading to compulsive cleaning or avoidance behaviors.
  • Fear of harm: Persistent thoughts or images of harming oneself or others, despite no actual intent or desire to do so.
  • Symmetry and order: Need for things to be arranged in a specific, precise way or a particular order, with intense discomfort if things are not “just right.”
  • Taboo thoughts: Intrusive thoughts involving socially unacceptable or morally offensive themes, such as sexual or religious obsessions.
  • Fear of losing control: An intense fear of losing control or acting on an impulse that could cause harm.

Compulsions

Compulsions are repetitive behaviors or mental acts that you feel driven to perform in response to your obsessions. These actions are aimed at reducing the anxiety or discomfort caused by the obsessions, but they are often excessive and not realistically connected to the problem they aim to fix. Common compulsions include:[4]

  • Cleaning and washing: Excessive washing or cleaning of oneself, objects, or surroundings, often to remove perceived contamination.
  • Checking: Repeatedly checking things (like locks, appliances, or switches) to prevent harm or disasters.
  • Counting and repeating: Counting or repeating specific words, phrases, or actions to reduce anxiety or prevent something bad from happening.
  • Ordering and arranging: Needing items to be arranged in a precise manner or following rigid routines to feel comfortable.
  • Mental rituals: Engaging in mental acts such as praying, compulsive counting, or silently repeating words or phrases as a way to neutralize obsessions.

Impact on Your Daily Life

These symptoms can consume a significant amount of time (often an hour or more per day) and interfere with work, school, relationships, and social activities. The distress caused by OCD can be profound, leading to feelings of shame, guilt, and isolation.

What Causes OCD?

The exact cause of obsessive-compulsive disorder is not fully understood, but research suggests that a combination of genetic, neurological, environmental, and psychological factors play a role in its development:[5]

Genetics

There is evidence to suggest that OCD can run in families, indicating a genetic component to the disorder. If you have a family history of OCD or related anxiety disorders you may have a higher risk of developing OCD. Specific genes that influence serotonin levels, a neurotransmitter involved in mood regulation, have been connected with OCD.

Brain Structure

Neuroimaging studies have shown differences in the brain structure and functioning of individuals who develop OCD compared to those without the disorder. Areas of the brain involved in decision-making, planning, and habitual behaviors, such as the orbitofrontal cortex, anterior cingulate cortex, and basal ganglia, may function differently in people with OCD. These differences may contribute to the development and persistence of obsessions and compulsions.

Neurotransmitter Imbalance

Serotonin and other neurotransmitters, such as dopamine and glutamate, are believed to play a role in the regulation of mood and anxiety. Dysregulation in these neurotransmitter systems may contribute to the symptoms of OCD. Medications that increase serotonin levels (selective serotonin reuptake inhibitors, or SSRIs) are commonly used to treat OCD, further supporting the role of serotonin in the disorder.

Environmental Factors

Certain environmental factors may trigger or exacerbate your OCD symptoms. Stressful life events, childhood trauma, abuse, or significant life changes can sometimes precede the onset of OCD symptoms. Additionally, childhood infections or autoimmune disorders that affect the brain have been suggested as potential environmental triggers for OCD in some cases.

Cognitive and Behavioral Factors

Psychological theories suggest that certain cognitive and behavioral patterns may contribute to the development or maintenance of OCD. For example, if you are highly perfectionistic, have a strong need for control, or catastrophize, you may be more prone to developing OCD symptoms. Additionally, engaging in compulsive behaviors as a way to alleviate anxiety or distress can reinforce the cycle of obsessions and compulsions over time.

Developmental Factors

OCD often begins in childhood, adolescence, or early adulthood, suggesting that developmental factors may influence its onset. Changes in brain development and maturation during these critical periods of life may contribute to the emergence of OCD symptoms.

Are There Different Kinds of OCD?

OCD is classified in the Diagnostic and Statistical Manual of Mental Disorders (DSM) under Obsessive-Compulsive and Related Disorders.[6] This category encompasses a range of conditions characterized by both obsessions and compulsions. In addition to OCD itself, other disorders and types of OCD within this category include:

  • Body Dysmorphic Disorder: Characterized by obsessive preoccupation with perceived defects or flaws in physical appearance, which leads to compulsive behaviors such as excessive grooming or seeking reassurance about your appearance.
  • Hoarding Disorder: Involves persistent difficulty discarding possessions, regardless of their value, leading to excessive accumulation of items and clutter that significantly impacts your daily life.
  • Trichotillomania (Hair-Pulling Disorder): Involves recurrent pulling out of your hair, resulting in noticeable hair loss and distress.
  • Excoriation (Skin-Picking) Disorder: Characterized by recurrent skin picking that results in skin lesions, which can lead to significant cognitive impairment and distress.
  • Substance-Induced Obsessive-Compulsive and Related Disorder: Obsessive-compulsive symptoms that develop as a result of substance use or withdrawal, or due to medication.

While anxiety disorders, including Generalized Anxiety Disorder and Panic Disorder, share some overlapping features with OCD, they are distinct diagnostic categories in the DSM. Anxiety disorders primarily involve excessive fear or worry, whereas OCD is characterized by specific obsessions and compulsions.[7]

When Should You Seek Treatment for Your OCD?

Recognizing when to seek treatment for OCD is important for improving your well-being. If obsessive thoughts or compulsive behaviors are consuming a significant amount of your time and causing distress, it’s time to consider seeking help from a mental health professional.

These symptoms can disrupt daily routines, making it hard to focus on work, school, or relationships. Emotional distress, such as anxiety, guilt, or shame, is another important indicator that therapy can effectively address.

If OCD is impacting your enjoyment of life or hindering your personal goals, there are treatment options available to help you regain control and find joy again.

Treatment Options for OCD

Treatment options for obsessive-compulsive disorder vary based on your individual needs and the severity of your symptoms. Here are some effective treatment options available:

Outpatient Mental Health Treatment

Outpatient therapy offers flexibility to attend therapy sessions while continuing with your daily responsibilities. Cognitive Behavioral Therapy (CBT), Exposure and Response Prevention (ERP), and Acceptance and Commitment Therapy (ACT) are commonly used in outpatient settings to help manage your OCD symptoms.

Residential Mental Health Treatment Programs

Should you require intensive support in a structured environment, residential mental health programs provide 24/7 care and therapy. These programs offer a range of therapeutic interventions tailored to address your OCD symptoms and any co-occurring mental health conditions.

Teen Mental Health Treatment Programs

Specialized programs for teens with OCD provide age-appropriate therapies and support. These programs often include family therapy to educate and involve parents or caregivers in the treatment process.

Virtual IOP (Intensive Outpatient Program)

Virtual IOPs offer intensive therapy and support via telehealth platforms, making it accessible if you prefer or require treatment from home. These programs typically include individual therapy, group therapy, and psychiatric support.

Detox and Rehab Residential Programs (for Co-occurring Addiction Issues)

If you have OCD and co-occurring substance use disorders, detox and rehab residential programs provide integrated care. These programs focus on detoxification, rehabilitation, and addressing underlying mental health issues, including OCD.

Clear the Path to OCD Recovery

Start your recovery journey with Clear Behavioral Health. Our integrated approach to treating OCD with our mental health services and addiction treatment ensures accessible, in-network care without compromising on quality or personalized attention.

Whether you’re seeking relief from OCD or navigating dual diagnosis challenges, our expert team of mental health professionals collaborates across specialized programs to deliver comprehensive support.

Clear Behavioral Health is committed to guiding you toward lasting OCD recovery. Contact us today to learn more about our mental health residential treatment for severe OCD conditions, our outpatient mental health programs, and our online IOP serving all of California.

If you’re primarily struggling with substance abuse, we also offer drug and alcohol detox for stabilization, residential drug rehab, and dual diagnosis outpatient programs to address co-occurring disorders. Reach out to explore how we can empower your journey towards improved mental and physical well-being.

References:

  1. National Institute of Mental Health . (2019, October). Obsessive-Compulsive Disorder. National Institute of Mental Health (NIMH). https://www.nimh.nih.gov/health/topics/obsessive-compulsive-disorder-ocd on July 22, 2024
  2. Geller, J. (2022, October). What Is Obsessive-Compulsive Disorder? American Psychiatric Association. https://www.psychiatry.org/patients-families/obsessive-compulsive-disorder/what-is-obsessive-compulsive-disorder on July 22, 2024
  3. International OCD Foundation. (2023). What is OCD? International OCD Foundation. https://iocdf.org/about-OCD/ on July 22, 2024
  4. Mayo Clinic. (2023, December 21). Obsessive-Compulsive Disorder (OCD). Mayo Clinic; Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/obsessive-compulsive-disorder/symptoms-causes/syc-20354432 on July 22, 2024
  5. Stanford Medicine. (2024). Understanding OCD. Obsessive-Compulsive and Related Disorders. https://med.stanford.edu/ocd/about/understanding.html on July 22, 2024
  6. Substance Abuse and Mental Health Services Administration. (2016, June). Table 3.13, DSM-IV to DSM-5 Obsessive-Compulsive Disorder Comparison. Nih.gov; Substance Abuse and Mental Health Services Administration (US). https://www.ncbi.nlm.nih.gov/books/NBK519704/table/ch3.t13/ on July 22, 2024
  7. Brock, H., & Hany, M. (2023). Obsessive-Compulsive Disorder (OCD). PubMed; StatPearls Publishing. https://www.ncbi.nlm.nih.gov/books/NBK553162/ on July 22, 2024
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