Preassure is a reality of work life. It is upon the individual to determine if he would let the preassure positively drive his performance or allow it to degenerate into stress and exhaust him.
Winners explore the challenge and respond positively to show the depth of their capabilities. Actually, it is a matter of attitude. Believe in your self-efficacy & capability scales itself up. We need to learn to combat the enemy of self-defeating attitudes within & emerge winning !
You can always step-back. It is step-forward that you need to take.