Overview

• Dion was diagnosed with Stiff-Person Syndrome, a rare condition causing muscle stiffness and spasms.
• She took up to 90 milligrams of Valium daily, unaware of its life-threatening risks.
• The singer's symptoms began as early as 2008 but were only diagnosed in 2022.
• Despite her health challenges, Dion is determined to return to performing.
• A new documentary, 'I Am: Céline Dion,' will explore her journey and battle with the disorder.