WHO-5 well-being index as screening instrument for psychological comorbidity in patients with temporomandibular disorder.

Objectives: The aim of the study was to compare the WHO-Five Well-Being Index (WHO-5) with the Oral Health Impact Profile-49 (OHIP-49) questionnaire as screening tools to detect psychological comorbidity in TMDs.

Methods: A TMD group (92 patients, 42.8 ± 17.