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Psychological factors in temporomandibular joint dysfunction: anxiety
A N Goss1, D L Bassett, D C Gerke
1Department of Dentistry, University of Adelaide, SA.
Australian Prosthodontic Journal
|January 1, 1990
Summary
Anxiety levels did not significantly impact physical symptoms in temporomandibular joint dysfunction (TMJD). However, TMJD patients exhibited more Abnormal Illness Behaviour than controls, particularly those with low anxiety.
Area of Science:
- Psychology
- Dentistry
- Behavioral Science
Background:
- Temporomandibular joint dysfunction (TMJD) is a complex condition.
- The interplay between psychological factors like anxiety and TMJD requires further investigation.
Purpose of the Study:
- To investigate the relationship between anxiety levels and temporomandibular joint dysfunction (TMJD).
- To explore psychological variables, including Abnormal Illness Behaviour, in TMJD patients.
Main Methods:
- A case-control study involving 105 TMJD patients and 90 matched controls.
- Anxiety was assessed using the Spielberger Anxiety Inventory.
- Psychological factors were measured using the Gerke-Goss Inventory on Dental and Psychological Factors.
Main Results:
- No significant differences in physical parameters were found between high and low anxiety groups within TMJD patients.
- TMJD patients, across both anxiety levels, displayed more Abnormal Illness Behaviour compared to controls.
- Abnormal Illness Behaviour was most pronounced in the low anxiety TMJD group.
Conclusions:
- Anxiety level is not a significant factor in the physical presentation of TMJD.
- Abnormal Illness Behaviour is a notable characteristic in TMJD patients, irrespective of anxiety levels.
- The heightened Abnormal Illness Behaviour in low anxiety TMJD patients warrants further clinical consideration.
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