The coronary behavior of type A is one of the risk factors for development of cardiovascular diseases, but its peculiarities in adolescent people is poorly studied. It is shown that representatives of type A have the higher level of stress-reactivity, higher excitability, lability of nervous processes, addiction to abstract thinking, that is, behavior of type A is characterized by particular psychophysiological reactivity. In people of coronary type A, the external behavioral strategy is likely

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... connected with activation of psychic processes to the higher extent. In people of type B, stresses probably do not play a destructive role, but are a kind of stimulus improving neurodynamic indices.