This monograph presents issues related to the armed conflict in Ukraine, which began in 2014 and is still ongoing. It shows the socio-historical background of warfare; the factors determining the distribution of adaptive resources (assigning them meaning, as well as experienced gains and losses of a subjective, state, material and energy nature). It also portrays the relationships between the distribution of adaptive resources and: 1) active, emotional and avoidant strategies for coping with war stress; 2) multidimensional consequences of long-term participation in war circumstances – including use of psychoactive substances, somatic disorders, mental difficulties, symptoms of depression, PTSD syndrome, post-traumatic growth.