I know the feeling these days... It feels almost impossible to stay afloat with any preexisting medical condition.
At this point, my instincts and the reptile part of the brain saying, "I grow weary of being, nice." There are no rewards for nice anymore, so time to bite.
Sad but this is likely what we'll see. This is why you need to let them cut off their noses, so they can start turning on each other. It's not what you want to see, but interfering only gives them new targets to try placing blame on.