Bruxism (teeth grinding)

Overview

Bruxism is involuntary clenching or grinding of the teeth, commonly during sleep or under stress. It can overload the jaw muscles and joint, contributing to jaw pain, headaches and tooth wear. Management targets the muscles, habits and contributing stress.

Symptoms

• Jaw muscle tightness or soreness, often in the morning
• Headaches around the temples
• Tooth wear or sensitivity
• A partner noticing grinding at night

Causes

• Stress and anxiety
• Sleep-related muscle activity
• Habitual daytime clenching

Treatment

• Habit awareness and stress management
• Jaw relaxation and mobility exercise
• A dental splint where indicated
• Sleep and lifestyle strategies