Skip to main content

Olfactory Reference Syndrome (ORS)

Last medically reviewed: August 2026
Written and medically reviewed by: Dr Millia Begum, Consultant Psychiatrist (MRCPsych, DHA Licensed)

Olfactory Reference Syndrome (ORS) is a condition in which a person becomes preoccupied with the belief that they emit an unpleasant body odour, despite little or no objective evidence. This belief can lead to significant shame, anxiety, self-consciousness, and social avoidance. Many people with ORS find themselves constantly monitoring others’ reactions and may interpret everyday behaviours as confirmation that they smell bad. ORS is treatable, and therapy can help address both the symptoms and the underlying emotional factors that maintain the condition.

Key Summary: Olfactory Reference Syndrome (ORS)

  • Persistent belief of emitting unpleasant body odour despite lack of evidence
  • Often begins in adolescence or early adulthood
  • Frequently associated with shame and social humiliation
  • Exists on a spectrum of insight
  • Overlaps with OCD, BDD, and Social Anxiety — but is distinct
  • Psychotherapy shows strong treatment response rates
  • Recovery is possible with trauma-informed care

Book an Appointment

Book a consultation with Dr Millia Begum at First Psychiatry Clinic, Dubai.

Book at First Psychiatry Clinic

Research Findings (Psychological Medicine, 2010)—Dr. Millia’s 2010-2011 research findings

Begum M, McKenna PJ. Olfactory reference syndrome: a systematic review of the world literature. Psychological Medicine. 2011;41(3):453-461. doi:10.1017/S0033291710001091

  • 84 published case reports analysed (1891–2009)
  • Mean age of onset: 21 years
  • 58% developed symptoms before age 20
  • 59% could not smell the odour themselves
  • 74% demonstrated referential thinking
  • Psychotherapy improvement rate: 78%
  • Antidepressants showed better outcomes than neuroleptics

Core Symptoms of ORS

  • Persistent belief of body odour
  • Excessive washing, deodorant use, clothing changes
  • Reassurance seeking (“Can you smell something?”)
  • Social avoidance and withdrawal
  • Misinterpretation of neutral social cues
  • Significant distress or impairment

Shame and Trauma in ORS

Nearly half of documented cases described triggering events such as:

  • Being teased about body odour
  • Public humiliation
  • Sexual trauma involving comments about smell
  • Experiences of rejection or social exclusion

In many individuals, the smell becomes the symbolic container for deeper experiences of shame and fear of rejection.

Olfactory Reference Syndrome (ORS) Self-Reflection

This reflection explores whether you may be experiencing persistent concerns about body odour and how it affects your thoughts, emotions, and behaviour.

1. I worry that I smell unpleasant, even when others do not notice anything.




2. I frequently check myself (washing, deodorant, changing clothes) to prevent smelling.




3. I ask others for reassurance about whether I smell.




4. I avoid social situations or being close to others because I worry about smelling.




5. I interpret others’ behaviour (e.g., moving away, touching their nose) as a sign that I smell.




6. I feel intense shame, embarrassment, or fear of rejection related to this concern.




7. Even when reassured, I still feel convinced that there is something wrong.




8. My thoughts about smelling take up a lot of my time or mental energy.




9. These concerns began after a difficult or embarrassing experience.




10. I feel that this concern reflects something deeper about me (e.g., being flawed or unacceptable).




Reflection Guide:

Low frequency:
Occasional concerns about smell are common and not usually problematic.

Moderate frequency:
You may be experiencing increased sensitivity or anxiety about how you are perceived by others.

High frequency:
Persistent concern, distress, and behavioural patterns may reflect Olfactory Reference Syndrome (ORS), particularly when linked to shame or social fear.

In trauma-informed approaches, ORS is often understood as a pattern where the “smell” becomes linked to deeper experiences of shame, rejection, or humiliation.

⚠️ This is a self-reflection tool, not a diagnosis. A comprehensive psychiatric assessment is recommended if these experiences feel persistent or distressing.

Book a Confidential Consultation

Diagnostic Considerations

ORS overlaps with:

  • Body Dysmorphic Disorder (BDD)
  • Obsessive Compulsive Disorder (OCD)
  • Social Anxiety Disorder
  • Delusional Disorder (Somatic Type)

However, ORS does not sit neatly within any single diagnostic category. Careful psychiatric assessment is essential.

Treatment Options for ORS

  • Psychotherapy (highest improvement rates)
  • Behavioural therapy approaches
  • Trauma-focused therapies such as EMDR
  • Deep Brain Reorienting (DBR) in attachment-based cases
  • SSRIs when obsessive features or depression are present

Treatment must be individualised based on insight level, trauma history, and co-existing conditions.

Seeking Help for Olfactory Reference Syndrome?

If you are experiencing symptoms of ORS and live in Dubai or the UAE, a comprehensive psychiatric assessment can help clarify diagnosis and guide treatment options.

Book a Consultation

CONSULTANT PSYCHIATRIST · TRAUMA THERAPIST

About Dr. Millia

Dr. Millia Begum is a British-trained Consultant Psychiatrist and an expert trauma specialist with over 25 years of clinical experience in psychiatry and therapy.

She is an EMDRIA Certified Therapist™ and EMDRIA Approved Consultant™, a former EMDR researcher, and a former board member of the EMDR Association UK. She uses EMDR, Deep Brain Reorienting (DBR) Therapy and is a Certified Internal Family Systems (IFS) Therapist . She brings a compassionate, parts-informed approach to her work with clients in Dubai.

Appointments · Dubai

Book a Mental Health Appointment

dr-millia-begum

Arrange a confidential consultation with Dr Millia Begum at First Psychiatry Clinic in Dubai.

First Psychiatry Clinic

Villa 975, Municipality 363856
Al Manara, Umm Suqeim 2
Dubai, UAE

Office: +971 4 221 6000
Email: info@firstpsychiatryclinics.com

Open in Google Maps →

PROFESSIONAL ACCREDITATIONS

IFS Certified Therapist | EMDRIA Certified Therapist™ and EMDRIA Approved Consultant™|DBR Trained

certified-ifs-therapist
emdria-certified-therapist
emdria-approved-consultant

EXPLORE

Related Mental Health & Therapy Resources