YK, one technique that I have learned on how to get rid of my fears is to emulate this character SPIKE from a Japanese animation
COWBOY BEBOP. You'll be suprised how he looks at life, he takes life as it comes to him. Even though he is broke, always hungry, always close to dying, and has no woman in his life, he is always relaxed. He just doesnt seem to fear anything, even in the face of danger. I know this method seems childlike but it works. Once you've seen him and adopt his philosophy you'll be able to use it to your advantage. Just please dont emulate the violence.