His reps posted a statement on his website Sunday with an update on the singer's condition:
"At this point Bret remains in ICU in critical condition. He is under 24 hour doctors care and supervision. We are hopeful that further tests will locate the source of the bleeding, which has still not been located. As we all know Bret is a fighter and we are hopeful that once all is complete the slurred speech, blurred vision and dizziness, etc. will be eliminated and all functions will return to normal."
On Wednesday. Michaels said he wasn't feeling 100% on his Fancast blog.
"I'm feeling right about in the middle right now on a scale of 1 to 10. I'm not 100% yet, but I'm sure as hell not where I was when it happened.," he said about having an emergency appendectomy on April 12. "When your appendix ruptures if feels like what it would feel if you're on the losing end of a knife fight, so it takes a bit to recover from that."