To get rid of anxiety, fear, anger, laziness and all your other vices, you need to move away from the edge of the abyss. When you've been running on the edge of a precipice all your life, it's hard to relax. The gap is a consequence of the peculiarity of dichotomous black thinking. If black-and-white thinking is changed to a gradient, the terrible chasm will turn into a pleasant flat sandy beach, and the fear will disappear.
The physiological response to stress (fear) is always the same. Body there is no special difference, bit off you hand or was called an idiot. The medicine from stress very a strong, to shoot from him on sparrows very costly. Save your energy from insignificant stimuli.
The hippocampus is responsible for both learning and remembering, as well as inhibits the increase in glucocorticosteroids related to stress and fear. The point is that when you're busy learning, fear is suppressed at the same time. In the moment when you cease to understand the world, fear will eat you...
You can't run from fear. Escape from fear kills immunity to fear, which is subjectively expressed in its growth. Fear must be destroyed by logic and truth, because fear is a lie. The real fear is not scary at all and quite safe.
Support in the person of his problems and fears, speak, they are useful, and it should be. Only by supporting the fear and the problem can you get rid of it.