A facial muscle tumor is an abnormal growth of cells within any of the muscles that control facial movement. These tumors can be benign (not cancer) or ...

Facial muscle pain—often called facial myalgia—refers to discomfort or aching in the muscles responsible for facial expression. This pain can range from mild ...

Facial muscle spasms are sudden, involuntary contractions of one or more muscles in the face. These spasms can range from harmless twitches to prolonged, ...

Facial muscle diseases refer to any condition that weakens, inflames, damages, or otherwise disrupts the normal function of the muscles in your face. These ...

Facial muscle disorders are conditions that affect the muscles responsible for facial expression, movement, and function. They can range from temporary ...

A muscle contracture occurs when a muscle stays abnormally tight, losing its normal length and flexibility. When this affects the lateral pterygoid muscle—one ...

Lateral pterygoid muscle dystrophy is a rare condition characterized by gradual wasting and weakening (atrophy) of the lateral pterygoid—a key chewing ...

Lateral pterygoid muscle dystonia is a focal form of oromandibular dystonia in which the two-headed lateral pterygoid muscle—the muscle that helps open, ...

A lateral pterygoid muscle strain is an injury to one of the main muscles that helps you move your lower jaw. When that muscle is overstretched or torn, it ...

Sprain of the lateral pterygoid muscle is a painful injury affecting the muscle responsible for moving your lower jaw forward and side-to-side. A lateral ...

A lateral pterygoid muscle tear is a soft-tissue injury in which one or both heads of the lateral pterygoid muscle—one of the four muscles of ...

A lateral pterygoid muscle injury is damage to the lateral pterygoid—a key chewing muscle—often resulting from overstretching, tearing, spasm, or direct ...

Imagine you wake up with a dull ache in the back of your head. The discomfort grows as you go about your day. You shrug it off, thinking it’s just a tension ...

Imagine you’re going about your day, and suddenly, a sharp pain hits your upper abdomen. This pain doesn’t just fade away; it lingers, throbs, and even spreads ...

Have you ever heard of fatty liver disease? It’s a condition that affects millions of people worldwide, yet many are unaware of its potential consequences. ...

Lateral pterygoid muscle atrophy is the wasting or thinning of the lateral pterygoid—a key chewing muscle on the side of your jaw. When the muscle loses fibers ...

Cancer of the lateral pterygoid muscle is extremely rare, typically arising as a soft-tissue sarcoma or by direct extension of adjacent head and neck ...

Lateral pterygoid muscle hypertrophy is an uncommon enlargement of one or both bellies of the lateral pterygoid muscle, characterized by an increase in ...

Lateral pterygoid muscle fibrosis is a condition in which the lateral pterygoid muscle—a key muscle that helps move the jaw—becomes stiff and scarred over ...

A lateral pterygoid muscle infection (also called lateral pterygoid myositis or pterygoid abscess) occurs when bacteria, fungi, or other germs invade the ...