TMD symptom Baseline
(n = 23)
1 month
(n = 15)
3 months
(n = 14)
6 months
(n = 12)
24 months
(n = 6)
Tiredness in the TMJs 0 2 3 2 1
Stiffness in the TMJs 0 2 3 2 1
Difficulty in jaw opening 1 2 1 0 1
TMJ Pain on jaw opening or other movements 2 5 2 0 1
Ear pain 5 3 4 3 2
Clicking and/or crepitation of the TMJ 4 3 6 6 3
Locking of the TMJs 2 1 0 0 0

n = number of patients; TMJ = temporomandibular joint.