JAW PAIN WHEN WAKING UP? HOW DOES TEETH GRINDING (BRUXISM) IN SINGAPORE AFFECTS YOUR SMILE
- Dr. Barry Yu
- Oct 27
- 3 min read
Updated: 6 days ago

In the busy work culture of Singapore’s CBD — especially around Tanjong Pagar — many professionals start their day with tightness or mild discomfort in the jaw. That dull ache when you first wake up could be more than just a bad night’s sleep. It may be a sign of bruxism, commonly known as teeth grinding.
Why Jaw Pain When Waking Up May Be Linked to Bruxism
Bruxism is the habit of clenching or grinding the teeth, often during sleep or moments of concentration. For many people, it affects one side more than the other. The pain is usually a dull, one-sided ache that can radiate to the temporalis area — the muscles at the side of the head.
Because this discomfort can feel similar to a dental infection, such as irreversible pulpitis, it’s natural to be concerned. The underlying cause can vary, so it’s important to have it properly assessed by a dentist. If you’re unsure, schedule a dental check-up as soon as possible rather than trying to self-diagnose.
Why It Happens

Several factors can contribute to bruxism in Singapore:
Stress or anxiety from work and lifestyle pressures
Sleep irregularities
High caffeine or energy-drink intake
Bite discrepancies or missing teeth
These habits may seem harmless, but repeated tension in the jaw muscles adds up over time.
How Bruxism Affects Teeth and Restorations

Bruxism doesn’t just cause jaw pain — it gradually wears down natural tooth structure. Constant grinding flattens the biting edges and creates micro-cracks. If you already have fillings, veneers, or crowns, teeth grinding at night can make them deteriorate faster, sometimes leading to chipping or sensitivity.

When enough tooth structure is lost, the bite becomes deeper. That change puts even more strain on the chewing muscles, creating a cycle that’s hard to break. Restoring lost bite or facial height later is much more complex than prevention.
What You Can Do Before Seeing a Dentist
If you suspect bruxism or wake up with jaw pain, these home measures may help until you can see a dentist:

Wear a night guard (if you already have one). A custom-made night guard from your dentist in Singapore cushions the teeth and protects both enamel and restorations.
Stay on a soft diet temporarily. Avoid hard or chewy foods to let the muscles recover.
Use a warm towel to relax the jaw muscles. Gentle heat helps relieve tightness.

Identify sore spots. The areas that feel tender are often where excess pressure occurs — similar to overworked muscles after exercise.
These steps can ease discomfort, but don’t replace professional assessment.
When to Seek Help

Persistent jaw pain when waking up, clicking sounds, or teeth that feel uneven when biting are all signs worth checking. Early evaluation can prevent long-term wear, fractures, or jaw joint strain. Even though a night guard may take time to get used to, it’s a non-invasive way to protect your teeth and support the muscles that work every day.
At Penn Pacific Dental Center in Tanjong Pagar, Singapore CBD, we offer preventive assessments and custom night guards to help protect teeth from the effects of bruxism.
Disclaimer: This article is intended for general oral-health education and should not be interpreted as personal dental advice or a substitute for professional consultation.
If you’d like to learn more or schedule a review, you can reach Penn Pacific Dental Center at info@ppdental.com.sg.
BOOK AN APPOINTMENT WITH US
To schedule a visit, please use our online booking page↗ or call +65 6904 8482. Penn Pacific Dental Center is located at 160 Robinson Road, #05-14 SBF Center, Singapore 068914.
CLICK HERE if you want to know more about how a nightguard can help
CLICK HERE if you want to know more about toothache at night





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