Michaels, 51, suffered an apparent bout of extremely low blood sugar three songs into his show at the Palace Theater in Manchester. He became faint and disoriented.
“In the 9 years I’ve stood next to him, I’ve never seen a look like the one on his face as if I was a complete stranger,” said one of his bandmates, guitarist Pete Evick.
Bret was taken to a hospital. Doctors said he was suffering from insulin shock and severe low blood sugar combined with exhaustion, dehydration and a fever related to the flu.
Read more at Celebrity Health & Fitness.