Comparison of arrhythmia in life of organisms, development of society and evolution of natural systems is investigated. The destructive influence on disturbance of rhythmic in development was underlined at all levels. More often it conducts to decrease α- and β-variety in sphere of organisms vital activity, failures in evolutionary development lead to defeats at γ- and ω-biodiversity levels. Arrhythmia in development of a society is defined, as a rule, by radicalism of dominating views and as Russian experience shows, can lead to disorder of the country.