How do I calm down after an emergency shakes me?

You can respond to an emergency now, but the truly unexpected ones leave you shaking afterward. That shaking is normal and even healthy. It's your body burning off the surge it needed to get through the crisis. It doesn't mean you handled it badly. It means you're human, and you just went through something hard. The shaking after is the cost of the focus during, and it's a sign the system is working, not failing. What matters is not pretending it away. If you swallow it every time and rush to the next thing, it stacks up. If you let it move through you, it passes and leaves you steadier for next time. The goal isn't to stop shaking. It's to let it finish. After the next one that rattles you, give yourself a few minutes before you move on. Breathe slowly, let your body come down, and if you can, say out loud what just happened to someone or even just to yourself. That small release keeps the hard calls from piling up inside. Responding is only half the job. Coming down from it is the other half.