Jaw Pain and Infections: Symptoms, Causes and Treatment Options

There may be more to jaw pain than just a minor inconvenience. It may affect your eating, speaking, and even sleeping. If you’ve ever asked yourself, “Why does my jaw hurt?”, you’re not alone.
Jaw discomfort is common and can stem from a variety of causes, including dental issues and muscle problems. Understanding the potential reasons behind your jaw pain and recognising the symptoms of an infection can help you get the care you need sooner rather than later.
In this guide, we’ll explore the causes of jaw pain, warning signs of jaw infections, and what you can do to find relief—whether at home or with professional treatment in Canley Heights or nearby areas like Canley Vale, Cabramatta, and Fairfield.
Common Causes of Jaw Pain
Jaw pain doesn’t always mean a dental problem, but several oral health issues are often behind it. Let’s look at some of the most common causes:
TMJ Disorders

The temporomandibular joint (TMJ) joins your jawbone and skull, allowing your mouth to open and close. If this joint becomes irritated or misaligned, it can lead to TMJ pain. You may notice:
- Clicking, popping, or grinding sounds when opening or closing your mouth
- Difficulty opening your mouth fully
- Pain around your ears, face, or jaw
TMJ disorders can develop from stress, poor posture, or an uneven bite. If your jaw pain is accompanied by these symptoms, it might be related to your TMJ rather than a tooth problem.
Teeth Grinding (Bruxism)
Do you wake up with a sore jaw or headaches? Bruxism, or teeth grinding, frequently happens when you’re asleep without your awareness. Over time, this can wear down your teeth and put strain on your jaw muscles, causing pain.
Bruxism may also lead to:
- Jaw stiffness in the morning
- Tooth sensitivity
- Flattened or chipped teeth
Night guards are sometimes recommended to protect your teeth, but an assessment from a dentist at Canley Heights Dental Care can help you determine the best approach.
Dental Infections or Abscesses

One of the more serious dental causes of jaw pain is an infection. When germs infiltrate the tooth pulp or surrounding tissue, a tooth abscess develops. This can lead to a jawbone infection if left untreated. Symptoms often include:
- Persistent, throbbing pain in a tooth or jaw
- Swelling around the affected area
- Sensitivity to hot or cold foods
- Fever in some cases
If you notice these jaw infection symptoms, it’s important to seek dental care quickly. If left untreated, infections can spread and result in more serious health issues.
Wisdom Teeth Problems
Wisdom teeth can cause jaw pain if they are impacted, infected, or crowding other teeth. You might notice:
- Pain or pressure at the back of your jaw
- Red, swollen gums
- Difficulty opening your mouth
Your dentist may recommend monitoring or removing problematic wisdom teeth to ease discomfort and prevent further problems.
Gum Disease
Advanced gum disease (periodontitis) doesn’t just affect your gums; it can also impact the underlying bone and lead to jaw discomfort. Warning signs include:
- Swollen or bleeding gums
- Receding gums
- Loose teeth
- Persistent bad taste or breath
Addressing gum disease early can help protect both your teeth and jawbone from long-term damage.
Injury or Trauma

Any physical impact to your jaw—like a sports injury, fall, or accident—can cause pain. Trauma can result in fractures, dislocations, or soft tissue damage. In certain situations, the pain might start right away, while in others, it might take time to manifest as inflammation increases.
Jaw Infection Symptoms to Watch For
Jaw infections are serious and shouldn’t be ignored. Some common signs include:
- Severe or worsening jaw pain
- Swelling of the jaw, face, or neck
- Redness or warmth around the area
- Difficulty opening your mouth
- Fever or general feeling unwell
- Pus or discharge in the mouth
If you notice these symptoms, it’s crucial to seek prompt dental or medical attention. Infections can progress quickly and affect your jawbone, a condition sometimes referred to as osteomyelitis or jawbone infection. A timely assessment at Canley Heights Dental Care can help prevent serious complications.
When Jaw Pain Is a Dental Emergency
Not all jaw pain requires emergency care, but there are times when it’s urgent. Seek immediate attention if you experience:
- Suddenly, severe pain
- Swelling that spreads to the neck or face
- Difficulty breathing or swallowing
- Trauma from an accident that may have fractured the jaw
- High fever with jaw swelling
In Canley Heights and surrounding areas, dental clinics can assess your situation quickly to prevent complications from infections or serious injuries.
How Jaw Problems Are Diagnosed

Understanding the reason for jaw pain begins with a thorough assessment. Your dentist or healthcare provider may:
- Take a detailed history of your symptoms and health conditions
- Examine your jaw, gums, and teeth physically.
- Order imaging, such as X-rays or CT scans, to check for fractures, infections, or bone changes
- Evaluate your bite and jaw joint function
To guarantee that you receive the appropriate treatment, an accurate diagnosis is crucial, whether the pain stems from TMJ disorders, bruxism, or a dental infection. Canley Heights Dental Care uses these methods to help patients figure out what is causing their jaw pain.
Treatment Options for Jaw Pain
The underlying reason for your jaw pain will determine how you are treated. Some common approaches include:
- Medicine: Pain relievers or anti-inflammatories can help reduce discomfort and swelling. If there is a bacterial infection, antibiotics could be recommended.
- Dental Procedures: Root canal treatment, extraction, or cleaning may be necessary if the pain is caused by a tooth infection or abscess.
- TMJ Therapy: Splints, physical therapy, or bite adjustments may help if your pain is related to the jaw joint.
- Surgery: In rare cases, serious infections, impacted wisdom teeth, or jaw fractures may necessitate surgery.
Your dentist in Canley Heights will work with you to identify the safest and most effective treatment for your situation.
Home Remedies for Temporary Relief
While professional care is important, there are ways to ease jaw pain temporarily at home:
- To lessen discomfort and inflammation, apply a warm or cold compress to the afflicted area. Eat soft foods to minimise strain on your jaw.
- Practice gentle jaw exercises or stretches recommended by your dentist.
- Avoid chewing gum or hard foods until your jaw feels better.
- Manage stress to reduce teeth grinding or clenching.
These strategies can help you feel more comfortable while waiting for an appointment.
Preventing Jaw Problems
Prevention is always better than treatment. Simple habits can reduce your risk of jaw pain and infections:
- Brush and floss your teeth every day.
- Visit your dentist regularly for check-ups in Canley Heights, Canley Vale, Cabramatta, or Fairfield
- Wear a mouthguard in case you are playing contact sports or grinding.
- Manage stress to prevent clenching or grinding
- Address dental issues promptly before they develop into infections
Proactive care can help you avoid discomfort and protect your jawbone for the long term.
FAQ
Q: Why does my jaw hurt when I chew?
A: Jaw pain during chewing can be caused by TMJ disorders, dental infections, or impacted wisdom teeth. A dentist can help pinpoint the cause.
Q: Can a jaw infection spread to other parts of the body?
A: Yes. When not treated, a dental infection may propagate to the adjacent tissue and, in the worst case, spread to other areas. Seek prompt care if you notice swelling, fever, or pus.
Q: Is jaw pain always related to teeth?
A: Not always. Jaw pain can also result from TMJ disorders, bruxism, or injuries unrelated to your teeth. A proper diagnosis must be conducted by a professional.
Q: How long does jaw pain from an infection last?
A: With timely treatment, pain may start to improve within a few days. Untreated infections can worsen, so early care is important.
Jaw Pain Treatment in Canley Heights
If you’re experiencing jaw pain in Canley Heights or nearby areas like Canley Vale, Cabramatta, or Fairfield, a professional assessment is the safest approach. Canley Heights dentist can:
- Determine the source of the pain in your jaw, be it TMJ pain, a dental infection or grinding of teeth.
- Provide treatment options tailored to your situation
- Offer advice on home care and preventive measures
Don’t ignore persistent jaw pain or signs of infection. Contact us on (02) 9199 9678 today to schedule an appointment and get relief before complications arise.
Visit us at 1/229 Canley Vale Road in Canley Heights.
