An analog scale (10) to diagnose the level of pain suffered by unapersona comprising a panel with a patient side and one side of healthcare a pain scale patient (70) with a first end (74) and a segundoextremo (76) located on said side of the patient in said panel, dichaescala patient pain including dimensional structure, dichoprimer end (74) representing the level lower pain (80) and dichosegundo end (76) representing the highest level of pain (82), a pain scale health professional (50) in said delprofesional health side panel with said first end (54) and dichosegundo end (56), said first end (54) of said scale delprofesional pain health (50) corresponding to the first end (74) of scale will test patient pain (70) and said second end ( 56) dedolor scale health professional (50) corresponding to the second end (76) of the patients pain scale (70) a slider (60) with at least one indicator (68) mounted maneradeslizable on the panel and movable between the first end and the segundoextremo, the pain scale patient (70) and scale delprofesional pain health ( fifty) characterized in that The panel has two sides (14 & 16), in which one side is the side of the patient (14) and the other side is the side of healthcare (16), in which the ladodel patient side health professional are opposing surfaces delpanel.Una escala analógica (10) para diagnosticar el nivel de dolor sufrido por unapersona comprendiendo un panel con un lado del paciente y un lado del profesional de la salud una escala de dolor del paciente (70) con un primer extremo (74) y un segundoextremo (76) situados sobre dicho lado del paciente en dicho panel, dichaescala de dolor del paciente incluyendo una estructura tridimensional, dichoprimer extremo (74) representando el nivel más bajo de dolor (80) y dichosegundo extremo (76) representando el nivel más alto de dolor (82)una escala de dolor del profesional de la salud (50) en dicho lado delprofesional de la salud en el panel con dicho primer extremo (54) y dichoseg