Christina Applegate’s 13-Year-Old Daughter Shares Her Own Health Diagnosis

The actress’s daughter, Sadie, was diagnosed with a chronic blood circulation disorder.

Christina Applegate and her daughter, Sadie Grace LeNoble, attend the 29th Annual Screen Actors Guild Awards in Los Angeles, Calif., on Feb. 26, 2023. Frazer Harrison/Getty Images

On the heels of Christina Applegate’s diagnosis of multiple sclerosis in 2021, the actress’ teenage daughter, Sadie Applegate-LeNoble, has disclosed that she is currently facing her own health challenges.

“I have something called POTS, postural orthostatic tachycardia syndrome,” the 13-year-old revealed during the June 25 episode of Ms. Applegate’s “MeSsy“ podcast, cohosted by fellow actress Jamie-Lynn Sigler.