Some scholars suggest that violence may prime thoughts of hostility, possibly affecting how we perceive others and interpret their actions. Desensitization has been shown to lower arousal to violent scenes in heavy versus light television viewers at the physiological level. It has frequently been suggested that those who commit extreme violence have blunted sensibilities as a result of watching violent videos repeatedly.
Experts argue that violence can stimulate thoughts of hostility, which might alter our perception and interpretation of others' actions. Desensitization has been shown to decrease physiological responses to violent scenes in viewers who watch more versus less television. It is frequently suggested that individuals who commit extreme violence have diminished sensitivity as a result of frequent exposure to violent videos.