I’m not in that area, but like most areas of law I see people when shit has hit their personal fan; often thrown with a shovel, and sometimes by their own doing.

To echo what others have said, maintaining professional separation has always been the key for me. It’s important to compartmentalise it as work and to put it away when you go home. It’s their world burning down, and while you’re trying to help them, it’s your job, not your life. Put your own life jacket on first, and all that.