IE 11 is not supported. For an optimal experience visit our site on another browser.Now PlayingChristina Applegate Says She Was Misdiagnosed With MS06:05UP NEXTNFL Defends Eagles’ Handling of Jalen Hurts Injury02:13Hazardous Chemical Leak in Ohio Prompts Evacuations00:32Russia Frees American Stephen Hubbard After 4-Year Detention01:16Musk Ordered Starlink Internet Slowdown in Ukraine: Report02:28Steve Kornacki Breaks Down Early Midterm Voting Numbers03:07Attack Ad Featuring Candidate’s Estranged Mother Sparks Outrage02:16NBA Tip-off Preview: Players to Watch, Underdogs, More05:14Can the Knicks Repeat Their NBA Championship Win?05:30Online Returns Get Tougher: What You Can Do About It04:10Watch: Shark Photobombs Friends Making Video on the Beach00:40LATAM Plane Engine Catches Fire on Lima Airport Runway00:24Carnival Cruise Lines Introduces Unpopular Dynamic Pricing Model02:53Eagles Star QB Jalen Hurts Diagnosed With Serious Blood Clots05:26Russia Batters Ukraine Amid Trump-Zelenskyy Standoff02:08France Imposes Curfews Amid Violent Protests Over Cost of Living01:53Democrats Eye an Opening With Control of Congress Up for Grabs05:16Nor’easter Set to Bring Days of Heavy Rain, High Winds01:13Meet One of the Most Dedicated Packers Fans on the Planet04:25Laura Berman Shares Her Own Journey With Grief in New Book04:44For the last five years, Christina Applegate believed she had multiple sclerosis but now she says her doctor told her that she was misdiagnosed. The actor, who has been an outspoken advocate for MS research, said the news was “unnerving” and “confusing.” Jattvibe’s Emilie Ikeda reports and Dr. Natalie Azar joins TODAY to discuss what causes a misdiagnosis and how common it is.Oct. 21, 2026Read MoreNow PlayingChristina Applegate Says She Was Misdiagnosed With MS06:05UP NEXTNFL Defends Eagles’ Handling of Jalen Hurts Injury02:13Hazardous Chemical Leak in Ohio Prompts Evacuations00:32Russia Frees American Stephen Hubbard After 4-Year Detention01:16Musk Ordered Starlink Internet Slowdown in Ukraine: Report02:28Steve Kornacki Breaks Down Early Midterm Voting Numbers03:07Attack Ad Featuring Candidate’s Estranged Mother Sparks Outrage02:16NBA Tip-off Preview: Players to Watch, Underdogs, More05:14Can the Knicks Repeat Their NBA Championship Win?05:30Online Returns Get Tougher: What You Can Do About It04:10Watch: Shark Photobombs Friends Making Video on the Beach00:40LATAM Plane Engine Catches Fire on Lima Airport Runway00:24Carnival Cruise Lines Introduces Unpopular Dynamic Pricing Model02:53Eagles Star QB Jalen Hurts Diagnosed With Serious Blood Clots05:26Russia Batters Ukraine Amid Trump-Zelenskyy Standoff02:08France Imposes Curfews Amid Violent Protests Over Cost of Living01:53Democrats Eye an Opening With Control of Congress Up for Grabs05:16Nor’easter Set to Bring Days of Heavy Rain, High Winds01:13Meet One of the Most Dedicated Packers Fans on the Planet04:25Laura Berman Shares Her Own Journey With Grief in New Book04:44