Bret Michaels Wake-Up CallPoison rocker Bret Michaels remains in critical condition after suffering a brain hemorrhage; according to PEOPLE, the musician warned fans he was not feeling "100 percent" a day before he he was rushed to the hospital with what he thought was an excruciating headache.

"I'm feeling right about in the middle right now on a scale of 1 to 10," Michaels, who had an emergency appendectomy on April 12, wrote on his blog.