oromandibular dystonia
MONDO:0019771Mondo
Findings
No curated finding names oromandibular dystonia yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Oromandibular dystonia (OMD) is a form of focal dystonia, affecting the lower part of the face and jaws. It is characterized by sustained or repetitive involuntary jaw and tongue movements and facial grimacing caused by involuntary spasms of the masticatory, facial, pharyngeal, lingual, and lip muscles.
Definition from the Mondo Disease Ontology (MONDO:0019771), read 2026-09-29. CC BY 4.0.
Features
21 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Abnormal mandible morphologyHPOHP:0000277
- Frequent (30% to 79% of cases)
- Abnormality of the temporomandibular jointHPOHP:0010754
- Frequent (30% to 79% of cases)
- DepressionHPOHP:0000716
- Frequent (30% to 79% of cases)
- DysphagiaHPOHP:0002015
- Frequent (30% to 79% of cases)
- DysphoniaHPOHP:0001618
- Frequent (30% to 79% of cases)
- Impaired masticationHPOHP:0005216
- Frequent (30% to 79% of cases)
- PainHPOHP:0012531
- Frequent (30% to 79% of cases)
- Weight lossHPOHP:0001824
- Frequent (30% to 79% of cases)
- Abnormal lip morphologyHPOHP:0000159
- Occasional (5% to 29% of cases)
- Abnormality of the noseHPOHP:0000366
- Occasional (5% to 29% of cases)
- BlepharospasmHPOHP:0000643
- Occasional (5% to 29% of cases)
- BruxismHPOHP:0003763
- Occasional (5% to 29% of cases)
Show the remaining 9
- Facial grimacingHPOHP:0000273
- Occasional (5% to 29% of cases)
- Generalized dystoniaHPOHP:0007325
- Occasional (5% to 29% of cases)
- Hyperkinetic movementsHPOHP:0002487
- Occasional (5% to 29% of cases)
- Laryngeal dystoniaHPOHP:0012049
- Occasional (5% to 29% of cases)
- Lingual dystoniaHPOHP:0031008
- Occasional (5% to 29% of cases)
- TorticollisHPOHP:0000473
- Occasional (5% to 29% of cases)