Social support is a multidimensional concept. So far not all its dimensions
were investigated nor their part in conjunction with stress and disease. A
bove all in investigations of the essence of action of the social support p
rocess the wider social context where this process takes place must not be
neglected. Despite the fact that the statement on the protective effect of
social support is one of the pillars in research of stress, the results of
investigations which attempted to provide evidence of this protective effec
t are not unequivocal. Some investigations were unable to prove a positive
effect, while others even indicate that social support may have a negative
effect. Krause's investigations indicate that the positive influence of soc
ial support in senior subjects is moderated by the socioeconomic status - i
t is manifested in upper social classes but not in lower ones. So far nobod
y studied the question whether this alarming finding applies also to other
age groups. In the Czech science, the complex systematic research of social
support is still in its infancy. However, with respect to proceeding socio
economic differentiation of the society, where some stressors and their lat
ent negative impacts will be ever more apparently socially distributed, res
earch of social support as well as other protective factors is of high impo
rtance.