Aim: To assess the prevalence of signs and symptoms of temporomandibular disorders (TMDs) in a sample population of Al-Hasa by Fonseca's questionnaire.
Materials And Methods: A group of 240 patients was randomly selected from outpatients, attending the dental clinical complex of King Faisal University. The participants were grouped based on gender and age-groups: 14 to 20, 21 to 40, 41 to 60, and 61 ≤ years.