# Illness Perception, Emotional Distress, and Obsessive–Compulsive Symptomatology in Patients with Alopecia Areata: A Mediation Study

**Authors:** Tonia Samela, Francesco Moro, Giorgia Cordella, Valeria Antinone, Maria Beatrice Pupa, Jo Linda Sinagra, Damiano Abeni, Laura Colonna

PMC · DOI: 10.3390/bs16010092 · Behavioral Sciences · 2026-01-09

## TL;DR

This study explores how illness perception and emotional distress relate to obsessive-compulsive symptoms in patients with alopecia areata.

## Contribution

The study reveals emotional distress fully mediates the link between illness perception and obsessive-compulsive symptoms in alopecia areata patients.

## Key findings

- OCD symptomatology was found in 18.5% of the sample, and clinical-level emotional distress in 20.7%.
- Emotional distress fully mediated the relationship between illness perception and OCD symptomatology.
- Negative illness perceptions exacerbate emotional distress, which drives OCD behaviors.

## Abstract

Alopecia Areata (AA) is a chronic disorder with significant psychological impact due to its unpredictability. While emotional distress (ED) is well-recognized in AA, the interplay between illness perception (IP) and obsessive–compulsive (OCD) symptomatology remains underexplored. This -sectional, observational study aimed to investigate the prevalence of OCD symptoms and ED in AA outpatients, analyzed the relationship between IP and OCD symptomatology. One-hundred-thirty-five AA outpatients, from a specialized Hospital in Rome, Italy, were recruited. Participants completed the DASS-21 for ED, the Brief IPQ for IP, and the OCI-R for OCD symptomatology. AA severity was assessed using standardized scores. Statistical analyses included correlations and a simple mediation model. OCD symptomatology was found in 18.5% of the sample, and clinical-level ED in 20.7%. Strong associations were found between OCI-R and DASS-21 (r = 0.56, p < 0.001), and DASS-21 and Brief IPQ (r = 0.56, p < 0.001). The mediation analysis indicated that ED fully mediated the relationship between IP and OCD symptomatology (indirect effect: b = 0.20, 95% CI [0.10, 0.30]), suggesting IP’s impact on OCD symptoms primarily occurs via ED. Negative IP exacerbate ED, which, in turn, drives OCD behaviors. Psychological assessment and targeted interventions in individuals with AA are needed.

## Linked entities

- **Diseases:** Alopecia Areata (MONDO:0004907), obsessive-compulsive disorder (MONDO:0008114)

## Full-text entities

- **Diseases:** ED (MESH:D012128), AA (MESH:D000506), OCD (MESH:D009771)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

85 references — full list in the complete paper: https://tomesphere.com/paper/PMC12837568/full.md

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Source: https://tomesphere.com/paper/PMC12837568