I’m no expert but a few suggestions that have helped me in the past: a holiday to clear the mind, work is not your identity you need some free time from it, and

I’m no expert but a few suggestions that have helped me in the past: a holiday to clear the mind, work is not your identity you need some free time from it, and it’s important to enjoy work so perhaps a more fun workplace or a change if your boss gives you anxiety? Hope this helps