Even if you don't want to lock yourself away in your cabin for the whole time, just knowing that you have a quiet, private room that you can retreat to if it all gets too much might be enough to get you through the other stuff 
I think you should go, it would be a great experience if you think you can handle it. Not that I've ever been on a cruise, but any kind of break would be nice right about now.
I think you should go, it would be a great experience if you think you can handle it. Not that I've ever been on a cruise, but any kind of break would be nice right about now.