What types of dangerous behaviors do narcissistic people engage in?

Narcissistic individuals may engage in dangerous behaviors such as manipulation, deceit, and emotional abuse, often prioritizing their needs over others' well-being. They may exploit relationships for personal gain, showing a lack of empathy and disregard for consequences. Additionally, they can display impulsive or reckless actions, particularly when their self-image is threatened. This can lead to toxic dynamics in personal and professional relationships.