Published 2025-11-10
Keywords
- Bruxism, Saudi Arabia, Stress, Sleep Disorders, Tooth Wear

This work is licensed under a Creative Commons Attribution 4.0 International License.
Abstract
Background: Bruxism is a parafunctional activity characterized by involuntary clenching or grinding of teeth during wakefulness or sleep. It is frequently underdiagnosed despite its significant dental and psychosocial consequences.
Objectives: To assess the prevalence of bruxism among Saudi adults and identify associated risk factors and complications.
Methods: A cross-sectional study was conducted among 430 Saudi adults using a structured questionnaire incorporating demographic variables, lifestyle factors, Perceived Stress Scale (PSS), Pittsburgh Sleep Quality Index (PSQI), bruxism symptoms, and complications.
Results: Bruxism prevalence was 27.4%. Female gender, high stress levels, poor sleep quality, caffeine consumption, and smoking were significantly associated with bruxism. Tooth wear (61.9%) and headache (48.3%) were the most common complications.
Conclusion: Bruxism is prevalent among Saudi adults and closely linked to psychosocial and lifestyle factors, highlighting the importance of early screening and multidisciplinary care.