Medical Challenges: Celine Dion’s Sister Grapples with Rare Condition

Showbiz: Celine Dion’s Sister Provides Update on Rare Condition Celine Dion, the Canadian singer, has been battling a rare condition called Stiff Person Syndrome for a number of years. The singer was forced to cancel her world tour earlier this year due to “severe and persistent” muscle spasms caused by the condition. In a recent […]