Factors that determine the professional longevity of researchers

Abstract
The study aims to assess the characteristics of health, psychological status, lifestyle, social and living conditions as factors affecting the professional success of researchers. We used content analysis of literary data and the method of expert assessments. The factors that have a high impact on the professional success of researchers include age, quality of life, premature aging, cognitive load and activity, emotional status, physical inactivity. Among the average significant factors are job satisfaction, childbearing, educational growth, stress resistance, career growth, work on the household farm, medical responsibility, material security, corporate and family health-saving environment, lifestyle, personal qualities, psycho-psychological, information and energy loads, emotional stress, academic title, intellectual activity cardiovascular and cerebrovascular diseases, alternation of physical and mental work (change of mono-load to complex). It is necessary to study further the factors that determine the success of the professional activity of researchers. There is a significant number of problems and many negative aspects associated with scientific training. According to the agreed opinion of experts, there are priority ranking places by such problems as in the first place - a decrease in cognitive functions; in the second place - a reduction in the effectiveness of scientific activity and premature aging; in the third place - the presence of low medical responsibility; in the fourth place - a frequent decrease in physical activity; in the fifth-place - emotional burnout, the fact of low material security, the formation of violations of psychological characteristics, premature termination of scientific activity. The factors that have a high impact on the professional success of researchers include age, quality of life, premature aging, cognitive load and activity, emotional status, physical inactivity. Among the average significant factors are job satisfaction, childbearing, educational growth, stress resistance, career growth, work on the household farm, medical responsibility, material security, corporate and family health-saving environment, lifestyle, personal qualities, psycho-psychological, information and energy loads, emotional stress, academic title, intellectual activity cardiovascular and cerebrovascular diseases, alternation of physical and mental work (change of mono-load to complex).