Conditions>OCD>Obsessive-Compulsive Disorder
OCD Subtype

Obsessive-Compulsive Disorder (OCD) -- Diagnosis and Treatment

The thoughts come without invitation. The rituals take hours. You know, somewhere, that this is not rational -- but knowing does not make them stop. OCD is not a quirk or a preference for cleanliness. It is a serious, neurobiologically based condition with highly effective treatment that most people with OCD have never received.

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Understanding

What Is Obsessive-Compulsive Disorder?

Obsessive-Compulsive Disorder is defined by the presence of obsessions, compulsions, or both that are time-consuming (more than one hour per day), cause significant distress, and impair functioning. Obsessions are recurrent, intrusive, unwanted thoughts, images, or urges that cause marked anxiety or distress. Compulsions are repetitive behaviors or mental acts performed in response to the obsession, according to rigid rules, aimed at reducing distress or preventing a feared outcome.

The critical insight that guides effective treatment: compulsions relieve anxiety in the short term but strengthen OCD in the long term. Every compulsion provides temporary relief, which reinforces the belief that the obsession represented a real threat and that the compulsion was necessary. Over time, the relief becomes shorter, the anxiety returns faster, and the compulsion must be performed more frequently or more elaborately to achieve the same reduction in distress. This is why untreated OCD tends to worsen.

OCD affects approximately 2-3% of the global population -- making it one of the most prevalent psychiatric conditions -- and has an average delay from symptom onset to treatment of 11 years. Most people with OCD spend years managing symptoms privately before seeking help, often because of shame, the ego-dystonic nature of the obsessions, or the mistaken belief that their thoughts reflect something true about their character.

The Core Mechanism

Obsessions and Compulsions -- How the Cycle Works

Obsessions

  • Recurrent, intrusive thoughts that are experienced as unwanted and distressing
  • Images of harm, contamination, symmetry, taboo content, or catastrophe
  • Urges that the person finds abhorrent and does not want to act on
  • The thoughts feel "wrong" -- ego-dystonic -- but cannot be dismissed through reasoning
  • Attempts to suppress, neutralize, or ignore the thoughts increase their frequency

Compulsions

  • Repetitive behaviors performed in response to obsessions or rigid rules
  • Checking, washing, counting, ordering, repeating, confessing, seeking reassurance
  • Mental compulsions -- mentally reviewing events, praying, counting silently
  • Performed to reduce anxiety or prevent a feared outcome -- temporarily effective
  • The person often knows the compulsion is excessive but cannot stop it

The most important thing to understand about OCD: Having an intrusive thought does not mean you want to act on it, that you are capable of acting on it, or that you will act on it. People with "harm OCD" who have intrusive thoughts about hurting loved ones are not dangerous -- they are among the least likely people to be violent because the thoughts are profoundly distressing and ego-dystonic. The distress is the evidence that the thought is contrary to who they are, not that it reflects a hidden desire.

Presentations

Common OCD Themes and Presentations

Contamination OCD

Fear of contamination by germs, illness, chemicals, or "moral" contamination. Compulsions: excessive handwashing, cleaning, avoidance of perceived contaminated objects or people. Often the most visible OCD presentation -- and the one most people think of when they hear "OCD."

  • Hours of handwashing that causes skin damage
  • Avoidance of public places, hospitals, or sick people
  • Elaborate decontamination rituals upon entering the home

Harm OCD

Intrusive thoughts about accidentally or intentionally harming oneself or others. Compulsions: checking (checking the stove, checking that doors are locked, checking that no one was hurt), confessing, seeking reassurance, avoidance of knives or other potential "weapons."

  • "Did I hit someone while driving?" -- driving back to check repeatedly
  • Hiding sharp objects to prevent feared harm
  • Confessing to family members about intrusive thoughts

Symmetry and "Just Right" OCD

Obsessions about symmetry, order, or a feeling that things are "not right" until arranged or repeated a specific way. Compulsions: arranging, ordering, repeating actions until they feel "just right." Often accompanied by "not-just-right" experiences rather than catastrophic fear.

  • Rewriting or re-reading text until it "feels right"
  • Walking through doorways multiple times
  • Arranging objects symmetrically before being able to leave

Taboo and Intrusive Thought OCD

Intrusive thoughts of a sexual, religious, or blasphemous nature that are profoundly distressing and ego-dystonic. Includes scrupulosity (moral and religious OCD), sexual orientation OCD, and intrusive thoughts about relationships. Often the most shame-laden and most hidden presentations.

  • Intrusive sexual thoughts about inappropriate figures
  • Fear of having sinned or blasphemed involuntarily
  • Repeated questioning of one's own sexual orientation or relationship commitment
Our Approach

Treatment at Our Practice

OCD has the most effective behavioral treatment of any anxiety-related condition -- and one of the most underutilized. Exposure and Response Prevention (ERP) is the gold-standard behavioral treatment for OCD, with response rates of 60-80% when properly delivered by a therapist trained in the technique. Yet most people with OCD have never received ERP -- they have received generic CBT or supportive therapy that does not address the compulsion-maintenance cycle.

ERP (Exposure and Response Prevention): The person is systematically exposed to the obsession-triggering situation while refraining from performing the compulsion. The anxiety rises initially, then habituates without the compulsion -- breaking the reinforcement cycle that maintains OCD. Critically, ERP is not about eliminating intrusive thoughts -- it is about changing the relationship with them and building tolerance for the uncertainty they generate. I coordinate referrals to bilingual ERP-trained therapists in the Tijuana-San Diego region.

SSRIs: Fluvoxamine, fluoxetine, paroxetine, sertraline, and escitalopram all have FDA approval for OCD. The effective doses for OCD are typically higher than those used for depression or anxiety -- a common reason for inadequate treatment response is that the dose prescribed was too low. SSRIs reduce obsession intensity and make engagement in ERP more accessible.

Clomipramine: A tricyclic antidepressant with the strongest evidence of any medication for OCD. Used when SSRIs have not produced adequate response. Requires cardiac monitoring but is highly effective for treatment-resistant OCD.

Follow-up visits are $95 USD and can be conducted via telepsychiatry for established patients when clinically appropriate and where legally permitted.

OCD Has a Highly Effective Treatment. Most People with OCD Have Never Received It.

ERP resolves OCD in most patients when properly delivered. A proper evaluation identifies your OCD presentation and the treatment that will actually work. No referral needed.

For California Patients

OCD Care for California Residents

Patients with OCD from San Diego, Chula Vista, and across Southern California frequently arrive having received antidepressants without ERP -- the compulsion-reinforcement cycle intact and the OCD essentially untreated at the behavioral level. A psychiatric evaluation that includes coordination of proper ERP therapy changes the clinical trajectory.

At New City Medical Plaza, Paseo del Centenario 9580, Piso 25, Zona Urbana Rio Tijuana -- approximately 20 minutes from the San Ysidro border crossing. We accept cash, credit cards, Zelle, and Venmo.

$110
First Visit
$95
Follow-Up
3-5 Days
Wait Time
5.0
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Common Questions

Frequently Asked Questions

Q

I have terrible intrusive thoughts about hurting my family. Does this mean I am dangerous?

No -- and the distress you are experiencing about these thoughts is the evidence of that. "Harm OCD" involves intrusive, ego-dystonic thoughts about harm that are profoundly distressing precisely because they are contrary to who the person is and what they value. People with harm OCD are not dangerous -- they are among the least likely people to act on violent thoughts because the thoughts are so disturbing to them. The appropriate response is not to reassure yourself by avoiding triggers or seeking reassurance -- it is to get proper OCD treatment.
Q

I have been on antidepressants for two years and my OCD is not better. Is this normal?

Unfortunately, it is common -- but it should not be. Antidepressants alone, without ERP, rarely produce full OCD remission because they reduce the intensity of obsessions but do not address the compulsion-reinforcement cycle that maintains the disorder. Additionally, OCD typically requires higher SSRI doses than depression or anxiety. If you have been on what might be a subtherapeutic dose, or if you have not received ERP alongside medication, both of these warrant review. Proper combined treatment (ERP + adequate dose SSRI) produces response in 60-80% of patients.
Q

My compulsions take 3-4 hours of my day. Is that severe OCD?

Three to four hours of daily time consumed by compulsions represents severe OCD by any clinical standard. OCD severity is measured partly by the time consumed -- mild is under one hour, moderate is 1-3 hours, severe is 3+ hours. Severe OCD warrants aggressive combined treatment: ERP with a trained therapist at an intensive frequency, and SSRI at the higher end of the therapeutic range. Some patients with severe OCD benefit from intensive outpatient programs or residential OCD programs. I discuss the appropriate level of care based on your current presentation.
Dr. B. Ernesto Cedillo Ramirez
Board-Certified Psychiatrist -- UNAM and Consejo Mexicano de Psiquiatria

Psychiatrist trained at UNAM and Hospital Psiquiatrico Fray Bernardino Alvarez. Certified by the Consejo Mexicano de Psiquiatria. OCD -- particularly the presentations that involve shame-laden intrusive thoughts (harm OCD, sexual OCD, scrupulosity) -- is among the most isolating conditions I treat, because the content of the obsessions prevents people from seeking help for years. The relief that comes from a correct diagnosis and effective treatment is among the most profound I witness in clinical practice.

UNAM School of Medicine Ced. Prof. 11206254 Ced. Esp. 13577158 Consejo Mexicano de Psiquiatria

Scientific References

1. American Psychiatric Association. (2022). Diagnostic and Statistical Manual of Mental Disorders (5th ed., text rev.). American Psychiatric Publishing.

2. Abramowitz, J. S., et al. (2009). Obsessive-compulsive disorder. Psychological Science in the Public Interest, 10(2), 65-89.

3. National Institute of Mental Health. (2023). Obsessive-Compulsive Disorder (OCD). Retrieved from https://www.nimh.nih.gov/health/topics/obsessive-compulsive-disorder-ocd

You Are Not Your Thoughts. OCD Is Treatable.

ERP resolves OCD in most patients when properly delivered. A proper evaluation and treatment plan changes the trajectory -- and ends years of managing alone.

Medical Disclaimer: This content is for informational purposes only and does not replace professional medical advice, diagnosis, or treatment. If you are experiencing a mental health crisis or thoughts of self-harm, call 988 or go to your nearest emergency room.
Last reviewed: April 2026 -- Dr. B. Ernesto Cedillo Ramirez