In order to know the mental state in elements of the municipal public security directorate of Tlaxcala, an observational and longitudinal study was carried out. 18 (31.5%) of 126 (68.5%) police officers who agreed to participate in the study were studied. A battery of tests made up of 18 general psychometric tests was applied to them. Derived from the diagnosis, 3 people of 31.5% were found, of which 17.46031746031% are elements (users) that would require special attention in terms of their current mental state, and 1 element that comprises 0.793650793650% is a healthy and "normal" element mentally. It is concluded in this study the importance that the police elements are valued in their mental health since the improvement of their professional praxis depends on it.