Jaw tightness, or trismus, is a symptom experienced in some neuromuscular disorders such as spinal muscular atrophy (SMA).
This leaflet explains what causes jaw tightness and how it can be treated or managed.
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Jaw tightness, or trismus, is a symptom experienced in some neuromuscular disorders such as spinal muscular atrophy (SMA).
This leaflet explains what causes jaw tightness and how it can be treated or managed.
Last reviewed: 23 June 2022
Next review: 30 July 2023
Author(s): NHSGGC
Version: 3
Approved By: RHC Paediatric Physiotherapy Department
Document Id: 323003