It can be quite a traumatizing experience when a narcissist flies into a rage - especially if it's someone you thought you knew. If you find yourself in any kind of relationship with a narcissist, it's crucial to arm yourself with the knowledge of how to defend yourself against their abuse - both emotional and physical. Narcissists are dangerous people and their rage is a very real threat. If for some reason you can't get away from them, you need to know how to protect yourself from the hurtful things they might do or say.