In a video posted on Instagram, the singer said he's been diagnosed with Ramsay Hunt syndrome and can smile with only one side of his mouth.
"Tuesday, I’ll be seeing 'House of Gucci' with my best friend. Wednesday, I’ll be staring at my ceiling. And Thursday, I’ll be having my left arm cut off around 3 p.m."
Some 590 cases of the ailment have been confirmed in the U.S. since 2014. Scientists may now be one step closer to finding a treatment.
Acute flaccid myelitis, or AFM, is a rare, mysterious and sometimes deadly illness that's striking more and more children.
David M'zee can walk over a half mile, hands free, with the implants turned on.
"We are going to get married someday, and it's going to be amazing."
Experts don’t know what causes acute flaccid myelitis -- or how to treat it.
She's defying odds with the help of groundbreaking technology.