All of us have to learn the ways and means to deal with stress. I know I have some trouble falling asleep at times when I'm particularly filled with worry or doubt, but that's just a part of life.

((Haha, yeeeeah. It was Captain America who said that Tyki should go see a shrink about his homicidal thoughts and Tyki was just like "But I'm fine"

Tyki doesn't really realize how serious Hakuba's problms might be, but in his time the general response to trauma was to buck up and deal, so he's not about to start telling him to go sobbing to some person))