Chronic temporomandibular disorder, the persistent jaw pain that is two to three times more common in women than men, often resists conventional treatment. A randomised clinical trial at the Universidade de São Paulo's Ribeirão Preto School of Nursing, run in partnership with the neighbouring dentistry school and published in the Journal of Oral Rehabilitation, tested whether structured mindfulness could help. Fifty-three women aged 18 to 61 with a confirmed diagnosis were assigned either to an eight-week programme or to monitoring without intervention.
The programme was demanding: weekly two-hour group sessions, a four-hour outdoor retreat, and daily home practice building from five to thirty minutes. The results justified the effort. Participants showed better pressure pain thresholds, fewer painful points on examination, lower stress and less pain catastrophising, the spiral of hopeless rumination that amplifies chronic pain. Anxiety and depression scores did not change significantly, suggesting the benefits worked through pain processing rather than general mood.
The study lands on receptive policy ground. Mindfulness has been part of the Brazilian public health system's roster of integrative practices since 2017, but rigorous trials in specific pain conditions remain scarce. By supplying randomised evidence in a well-defined population, the Ribeirão Preto team gives clinicians a concrete, drug-free option for a disorder that erodes quality of life, and gives health managers a firmer basis for offering it at scale.