Thus, the Ukrainian "revolution" in the fight - stoned. About "maydanovsky gulls" we already know. Natsgvardiyu seems fed something more serious - like the U.S. "combat drug" dulls fear and increase aggressiveness. But have these drugs and "reverse side" - they reduce mental activity, turning man into a mindless tool, ready to execute any command.
Also available are sudden bursts of aggression and paranoid actions (such as - "the enemy everywhere!"). That's what happened seems to "fighter" to the video: