Neck pain or neck stiffness is a discomfort felt on any part of the neck. This discomfort involves the muscles, nerves, spinal vertebrae and the cushioning disc between them. Areas near the neck, such as the shoulder, jaw, head and upper arms can be affected during neck pain. Jaw pain is discomfort felt in the jaw itself, the jaw point or even the teeth.
Strain or Tension
Strain and tension are among the possible causes of both neck and jaw pain. Activities like bending for long periods, excessive twisting or turning, and maintaining poor posture may eventually lead to neck and jaw pain. Strain and tension in the neck and jaw can be prevented with lifestyle modification. Minimizing strenuous physical activities may allow the neck and jaw to recover.
Toothache
Toothache is one of the factors that can cause neck and jaw pain, according to the Academy of General Dentistry and supported by the National Institutes of Health. Toothache related to tooth decay, infection and gum disease can cause varying degrees of discomfort. In most cases, discomfort is accompanied by headaches or migraines. Alleviating toothaches may include pain medications, oral prophylaxis and even tooth extractions.
Traumatic Accidents
Traumatic accidents including falls, fractures and direct injury can cause neck and jaw pain. Accidental falls as well as sharp or blunt trauma to the neck and jaw cause moderate to severe pain. Accidents that involve the neck place the patient at risk for nerve injury and paralysis. Traumatic accidents require immediate medical attention and care. Doctors initially treat the trauma prior to managing pain.
Spinal Cord Cancer
Spinal cord cancer causes neck and jaw pain, according to the American Cancer Society. Both the brain and spinal cord regulate the body's sensory nerves and pain receptors. Spinal cord cancer or spinal cord tumors can affect the entire central nervous system. Pain in the jaw and neck can be symptoms of this condition.
Temporomandibular Joint and Muscle Disorders
Neck and jaw pain can result from temporomandibular joint and muscle disorders, also commonly known as TMJ disorders. These problems arise from the chewing muscles and lower jaw joints that connect to the skull. Although most causes of TMJ disorders are unknown, according to MedlinePlus, some noted risk factors include stress, teeth braces and teeth grinding. TMJ disorders can manifest in dull facial pain, jaw pain and cause discomfort with chewing and talking. MayoClinic.com reports that certain medications can be taken to treat TMJ disorders, such as over-the-counter and prescribed painkillers, muscle relaxants and injecting botulinum toxin into the jaw muscles. Other forms of treatment include using bite guards for teeth grinding or undergoing dental surgery.


