Jaw stiffness is a common complaint that can disrupt daily life, making simple actions like chewing, speaking, or yawning uncomfortable. Many people immediately associate this discomfort with temporomandibular joint (TMJ) disorders, but jaw stiffness does not always point to TMJ issues alone. In fact, muscles in the neck and shoulders can also contribute to or even cause jaw stiffness. Understanding the connection between these areas can help you identify the root cause and f

Pain and discomfort in the neck can come from many different structures, including muscles, joints, nerves, and surrounding connective tissues. One muscle that is frequently involved in neck pain and related symptoms is the sternocleidomastoid, commonly called the SCM. The SCM is a large, rope-like muscle located on each side of the neck. It runs from behind the ear down to the breastbone and collarbone. This muscle plays an important role in turning and tilting the head, hel