The relevance of this study is conditioned by the need to identify the key preconditions and causes of increased violence in the workplace to find new methods of combating mobbing at both international and national levels. The purpose of this study is to analyse mobbing as a psychosocial and medical phenomenon, which is logical to consider with the symptoms of professional destruction. The study of mobbing syndrome took place in two stages based on synergetic methodology using such general scientific research methods as analysis, synthesis, comparison, and systematisation. The study identified the specific features of mobbing at the Ukrainian and world level. The authors considered the main causes of mobbing behaviour as a social issue, as ...