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WebMD Symptom Checker

Difficulty opening mouth, Jaw locking, Stiffness or decreased movement and Unable to open mouth (jaw)

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms difficulty opening mouth, jaw locking, stiffness or decreased movement and unable to open mouth (jaw) including Tetany, Medication reaction or side-effect, and Temporomandibular joint syndrome (TMJ).

There are 6 conditions associated with difficulty opening mouth, jaw locking, stiffness or decreased movement and unable to open mouth (jaw). The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.