Key Facts Trismus refers to the limited ability to open one’s mouth due to muscle spasm, pain, or mechanical restriction It’s often colloquially referred to as lockjaw Trismus can arise from a variety of issues, including dental procedures, trauma, infections, and certain medical conditions Management and treatment depend on the underlying cause but often involve physical therapy, pain management, and addressing the root cause Trismus can significantly affect an individual’s ability to speak, eat, and maintain oral hygiene Some causes of trismus can be prevented by early intervention and regular dental check-ups What is Trismus? Trismus, or lockjaw, is a medical condition characterized by a reduced ability or inability to…