Can Chewing Gum Actually Make TMJ Disorder Worse?

November 16, 2025

Woman holding jaw in pain

Chewing gum is often seen as a harmless habit. Some people chew gum to stay alert, freshen their breath, or relieve stress. However, for individuals with temporomandibular joint disorder (TMD), frequent gum chewing may do more harm than good. Research suggests that repetitive jaw activity, including gum chewing, can worsen jaw pain, clicking, and muscle fatigue associated with TMJ disorder.

Understanding the relationship between gum chewing and TMJ symptoms can help you make better choices for your jaw health.

Understanding TMJ Disorder and Jaw Strain

The temporomandibular joints connect your jawbone to your skull and allow you to speak, chew, and yawn. When these joints or the surrounding muscles become irritated or inflamed, TMJ disorder can develop. Common symptoms include jaw pain, stiffness, clicking or popping sounds, headaches, facial soreness, and difficulty opening or closing the mouth.

TMJ disorder is often linked to muscle overuse, stress-related clenching, teeth grinding, arthritis, or bite alignment issues. Activities that place repeated strain on the jaw muscles can aggravate symptoms, especially when the joints are already sensitive.

How Chewing Gum Can Worsen TMJ Symptoms

Chewing gum requires continuous, repetitive jaw movement. For someone with a healthy jaw, this may not cause noticeable issues. For individuals with TMJ disorder, however, this constant motion can overwork already strained muscles and joints.

Studies have shown that excessive gum chewing may increase muscle fatigue and jaw pain in people with chronic jaw conditions. Prolonged chewing keeps the jaw muscles engaged without adequate rest, which can contribute to inflammation, soreness, and added joint stress. Over time, this strain may worsen symptoms such as clicking, popping, or difficulty opening the mouth comfortably.

Additionally, gum chewing can encourage uneven chewing patterns or subconscious clenching, both of which may place extra pressure on the temporomandibular joints.

Other Habits That May Aggravate TMJ Disorder

Gum chewing is not the only habit that can make TMJ symptoms worse. Other behaviors that may contribute to jaw strain include:

  • Clenching or grinding teeth, especially during sleep
  • Chewing on pens, ice, or fingernails
  • Eating hard, crunchy, or chewy foods
  • Holding tension in the jaw during periods of stress
  • Resting the chin on your hand for extended periods

When multiple habits are combined, jaw irritation can build over time and delay relief.

Why Professional Treatment Matters

TMJ disorder affects each person differently, which is why professional evaluation is important. While reducing gum chewing may help ease symptoms, it does not address the underlying cause of the condition.

A dentist can evaluate jaw alignment, bite function, muscle activity, and joint health to determine what may be contributing to discomfort. Treatment options may include bite appliances, stress management strategies, physical therapy exercises, or lifestyle recommendations aimed at reducing jaw strain. Early care can help prevent symptoms from becoming more frequent or severe.

Small changes, like limiting gum chewing, can make a meaningful difference when paired with professional guidance.

About the Practice

Prosper Dental Health is dedicated to helping patients maintain healthy, comfortable smiles through comprehensive and preventive dental care. Our experienced dental team provides personalized evaluations and treatment recommendations for conditions such as TMJ disorder, focusing on comfort, education, and long-term oral health.

Call us at (972) 347-2233 or request an appointment online.