Jamie-Lynn Sigler has spent over two decades living with multiple sclerosis (MS), a chronic neurological condition that she was diagnosed with at nearly 20 years old while starring as Meadow Soprano on The Sopranos.
The Cry Baby star has shaped a once-private health battle into an open conversation regarding spending entire life with chronic illness.
1. She was diagnosed at 20
Sigler was diagnosed with relapsing multiple sclerosis around the starting of her career.
Initially, she chose not to disclose her condition due to her fear of going out of work.
2. She kept her condition secret for years
For roughly 15 years, Sigler largely kept her diagnosis undisclosed publicly. She later stated that keeping the diagnosis secret prevented her from accessing the support of others living with the disease. She eventually went public in 2016.
3. MS has affected her mobility
The Bada Bing star has been vocal about her symptoms, which the singer experienced during her journey.
Sigler’s MS symptoms include leg weakness, pain, stiffness, fatigue and difficulties with walking and standing.
Moreover, she also discussed using a cane at times, particularly after moving to Austin with her family.
4. She has learned to advocate for herself
In 2026, Sigler discussed long-term MS management at the Consortium of Multiple Sclerosis Centers meeting, underscoring education, communication with specialists and staying consistent with treatment decisions.
5. She now speaks openly about her journey
Sigler cohosts the MeSsy podcast with fellow actress and MS advocate Christina Applegate.
Additionally, Jamie-Lynn Sigler portrayed a role of doctor with MS on Grey’s Anatomy, letting her to bring personal experience to the role.
Her 2026 memoir, And So It Is: A Memoir of Acceptance and Hope, further explores her journey.
