If mouth opening suddenly decreased, symptoms followed trauma, swelling or fever is present, pain is severe or rapidly worsening, or the jaw feels stuck open or hard to close, evaluation should be considered first. Do not force the mouth open.
- Clinical review
- Reviewed under Dr. SooYoung Lee, DMD, MSc, PhD's clinical review standard.
- Source basis
- This page is translated and maintained from the Korean source of truth.
- How it was made
- Codex-assisted translation is checked for safety wording and medical meaning before publication.
- Why it exists
- It is patient education for international visitors, not content made to manipulate search rankings.
- Use limit
- It does not replace diagnosis, emergency care, or treatment decisions.