The main goal of this reaserch is an evaluatin of mental stress. The level of stress was studied in a group of nurses that spent some time on the military missions, especially in Afghanistan.We used Meister questionary for evaluation of a stress level at work, in a civilian hospital in the Czech Republic and a military work place, during the mission.In conclusion, the goal of our reaserch is classification of a stress level during the nurses' deployment in foreign mission. Based on these results, some methods convenient for managing a higher level of stress were described and mechanisms of stress adaptation are discussed.

Keywords: Nurse; mental stress; foreign missions; field hospitals