"Christina Applegate's Long Battle with Undiagnosed Multiple Sclerosis"

Christina Applegate reveals in an interview with ABC News that she likely had multiple sclerosis for six or seven years before being diagnosed in 2021, while discussing the impact of the chronic disease on her life and career. She and Jamie-Lynn Sigler, who was diagnosed with MS in 2001, are launching a podcast called MeSsy to share their experiences and provide support for others living with MS. Multiple sclerosis is a chronic central nervous system disease with no cure, impacting individuals in various ways and often leading to physical and emotional challenges.