Christina Applegate reveals MS misdiagnosis

Christina Applegate says she was misdiagnosed with MS for years, symptoms persist.

Oct 20, 2026

9 cards · 1m 30s · tap to begin

From · · 1m 30s

Christina Applegate reveals MS misdiagnosis

Christina Applegate says she was misdiagnosed with MS for years, symptoms persist.

In brief

Christina Applegate says she was misdiagnosed with MS for years, symptoms persist. Christina Applegate says she was misdiagnosed with multiple sclerosis more than five years after her diagnosis, but her symptoms have worsened. Originally reported by Newsweek.

Christina Applegate's MS diagnosis

Christina Applegate says she was misdiagnosed with multiple sclerosis more than five years after publicly announcing that she had been diagnosed with the autoimmune neurological disease.

Applegate's current symptoms

Applegate says her debilitating symptoms have not disappeared and have in some respects gotten worse.

MS diagnosis challenges

MS diagnosis challenges

The National Multiple Sclerosis Society says there is no single symptom, physical finding or laboratory test that can by itself prove someone has multiple sclerosis.

Diagnostic process

Doctors look for evidence of damage in different areas of the central nervous system and may need to identify lesions with characteristics associated with MS.

Revised diagnostic criteria

The McDonald criteria were revised in 2024 and published in The Lancet Neurology in 2:025.

Misdiagnosis rates

Misdiagnosis rates

A 2019 study found up to 19 percent of those diagnosed with MS may have been misdiagnosed.

Applegate's experience

Applegate says her doctor told her she does not have MS after her B-cell count did not change after stopping treatment.

Symptoms persist

Applegate continues to experience every symptom of someone with MS and uses wheelchairs when going to doctor's offices.

Emotional impact

Christina Applegate, left, poses at a ceremony honoring her with a star on the Hollywood Walk of Fame in Los Angeles on November 14, 2022. An image, right, show

Applegate says the change in diagnosis has taken an emotional toll and she has taken time away from MeSsy to process the development.

What matters most

Christina Applegate says she was misdiagnosed with multiple sclerosis more than five years after her diagnosis, but her symptoms have worsened.

Read the original on Newsweek

React

Sign in to react and comment.

Comments (0)

Life is short. Keep it sweet. Respect others' opinions and be kind!

    Recommended next

    More decks on christina applegate and related topics.