
Jaw pain can be frustrating, especially when it occurs on only one side of your face. This type of discomfort can make everyday activities like chewing, speaking, or even yawning uncomfortable. While occasional jaw soreness may not be serious, persistent or worsening pain could indicate an underlying dental or medical issue. Understanding the possible causes can help you determine when to seek professional care.
Temporomandibular Joint (TMJ) Disorders
One of the most common causes of one-sided jaw pain involves problems with the temporomandibular joint, or TMJ. This joint connects your jawbone to your skull and allows you to open and close your mouth. TMJ disorders can develop when the joint becomes inflamed, misaligned, or strained.
Symptoms often include jaw clicking or popping, difficulty opening or closing the mouth, headaches, and facial soreness. TMJ issues can be caused by teeth grinding, jaw clenching, arthritis, or injury. Treatment may include nightguards, stress management techniques, or physical therapy depending on the severity.
Teeth Grinding or Clenching
Grinding or clenching your teeth, also known as bruxism, can place excessive pressure on your jaw muscles and joints. Many people grind their teeth during sleep without realizing it. Bruxism can cause soreness that feels stronger on one side, especially if you tend to favor one side while clenching.
Over time, teeth grinding can lead to worn teeth, headaches, and jaw stiffness. Dentists often recommend custom nightguards to protect teeth and reduce pressure on the jaw. Stress reduction techniques may also help minimize grinding habits.
Dental Infections or Tooth Problems
Sometimes one-sided jaw pain is linked to a dental problem such as a cavity, abscess, or impacted tooth. Tooth infections can cause pain that spreads from the affected tooth into the jaw, ear, or neck. Impacted wisdom teeth, which are teeth that do not fully erupt through the gums, can also cause localized jaw pain and swelling.
If your jaw pain is accompanied by tooth sensitivity, swelling, or a bad taste in your mouth, a dental infection could be the cause. Prompt dental treatment is important to prevent the infection from spreading.
Sinus Pressure or Other Medical Causes
Jaw pain is not always related to dental issues. Sinus infections can create pressure that radiates into the upper jaw, especially near the cheeks and eyes. Ear infections, muscle strain, or injuries can also cause pain that affects only one side of the jaw.
When to See a Dentist
If jaw pain lasts more than a few days, worsens, or interferes with daily activities, it is important to schedule a dental evaluation. Your dentist can identify the cause of your discomfort and recommend appropriate treatment.
One-sided jaw pain can result from several different issues, ranging from TMJ disorders to dental infections. Early diagnosis and treatment can relieve discomfort and prevent long-term complications. Maintaining regular dental visits and addressing symptoms early can help keep your jaw and smile healthy.
About the Practice
Here at Plexus Dental of Plano, we can help you if you’re experiencing a dental emergency. We have same-day and weekend appointments available for emergency patients and we welcome both children and adults. For the best communication possible, we have a bilingual staff as well. Don’t delay if you’re in pain. Schedule an appointment online or call (469) 241-0350.