This Diploma Thesis analyzes the negative emotions and their impact on the perception of advertising messages. The goal is to find out how the negative emotions in the advertisement affect the individual and whether and how they perceive their perception. The theoretical part deals with different approaches to the definition of emotions and their measurement. Literary research discusses case studies and research conducted in this field, including the conclusions that follow. Part of the theoretical part is the approach of the term neuromarketing and its importance in the area of marketing communication. The methodical part discusses selected methods of data collection. The results are displayed using fixation and heat maps and are supplemen...