Awareness of adolescentc aboat the effect of caffeine on the human body.

The main topic of this Bachelor thesis is the research dedicated to the level of awareness effect of caffeine on the human body of adolescentc population of the Czech Republic. The theoretical part of my work is introducing caffeine, its presence in natural items and its use as an additive to food products. A part of the thesis is describing influence of caffeine on the human body. The main part of the thesis is consisted of the research which concentrates on level of awareness effect of caffeine on the human body of adolescentc population of the Czech Republic. The research also includes parts which should establish to which consumers are aware of the content of caffeine in beverages and other food supplements containing caffeine on consumers' organisms