90 patients with pain deriving from mono‐ or bi‐lateral TMJDs were enrolled in the study. Randomly subdivided in 3 groups. The Study Group (SG n=30) receive a LLLT by the B‐cure Dental Pro 808nm diode low level laser (Biocare Enterprise Ltd, Good Energies, Haifa, IL). The therapeutic protocol previews 2 applications a day for 7 consecutive days performed at 5 Joules/min, 250 milliWatts and 15 KiloHertz for 8', (40 Joules total each) in contact mode over the painful area.