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Christina Applegate’s next steps towards finding cause of worsening health issues revealed after incorrect MS diagnosis

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Cite

Yang, A. (2026, October 20). Christina Applegate’s next steps towards finding cause of worsening health issues revealed after incorrect MS diagnosis. New York Post. https://nypost.com/2026/10/20/health/christina-applegates-next-steps-after-multiple-sclerosis-misdiagnosis/

Dated from the outlet's own feed. Check the original for its byline.

New York Post · collected 2026-10-20 · by Allie Yang

Quick Summary

Christina Applegate, 54, revealed on her podcast "MeSsy" that she was misdiagnosed with multiple sclerosis (MS) and is now seeking the correct diagnosis for her worsening health issues. Her symptoms include tingling sensations in her toes and legs, knee pain, numbness in her feet, and difficulty walking, which led to her use of a wheelchair during filming and reliance on a cane since then. Dr. Elena Grebenciucova from Northwestern Medicine noted that up to 1 in 5 patients diagnosed with MS might actually have a different condition due to similar symptoms. Applegate is now exploring further medical tests to accurately identify the cause of her health problems.
Written by AI on 2026-10-20, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

Emmy-nominated actress Christina Applegate announced on October 20, 2026, that she had been misdiagnosed with multiple sclerosis (MS) since 2021. In an episode of her podcast "MeSsy," co-hosted by Jamie-Lynn Sigler, Applegate broke down in tears as she recounted the moment a doctor told her she did not have MS. Despite being symptom-free according to doctors, Applegate still experiences debilitating symptoms and uses wheelchairs when visiting medical facilities due to mobility issues. The misdiagnosis leaves her at "square one," unsure of what is causing her health problems. Dr. Elena Grebenciucova from Northwestern Medicine noted that up to 1 in 5 patients diagnosed with MS may not actually have the condition but rather a different disorder, highlighting the challenges in diagnosing such complex neurological conditions accurately.

Written for “Christina Applegate MS Diagnosis” on 2026-11-01, grounded in this article and the 9 other(s) covering the same event.

Story

📰 Christina Applegate MS Diagnosis
Health · 10 article(s) covering the same event. Compare every outlet's account →

Compared with similar articles

This article reads unscored and hedges 27% of its claims. Each row says how that neighbour differs.
Fox News
Hedges 1 of 54 claims Outlet record 69/100
The Guardian
Hedges 0 of 22 claims Outlet record 66/100
NBC News
Hedges 0 of 15 claims Outlet record 60/100
CBS News
Hedges 0 of 3 claims Outlet record 66/100
The Independent
Hedges 0 of 14 claims Outlet record 59/100
ABC News (AU)
Hedges 0 of 3 claims Outlet record 68/100
CBS News
Hedges 4 of 44 claims Outlet record 66/100
The Globe and Mail
Hedges 3 of 41 claims Outlet record 52/100
CBS News
Hedges 0 of 1 claims Outlet record 66/100
“The articles discuss different aspects of Christina Applegate's health journey; one focuses on her initial revelation about being misdiagnosed, while the other covers her next steps and reaction to the diagnosis.”
Daily Mail
Hedges 7 of 60 claims Outlet record 68/100
“While both articles mention Christina Applegate's incorrect MS diagnosis and its implications, Article A focuses on her most recent podcast update about the diagnosis change, while Article B discusses broader implications of misdiagnosis in MS cases.”
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
48
sentences that state something as happening or true
Uncertain
27%
13 of 48 hedged ("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
66/100
New York Post's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
10
Health
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-10-20 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

New York Post · 15728 article(s) · 35 correction(s) detected
Running correction rate · 35 correction(s)

Who wrote this

Allie Yang
37 article(s) here · 1 carrying a prediction
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Also by Allie Yang
Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 37 articles by Allie Yang →

Topics

Americans Netflix Northwestern Medicine The Post

Subjects

Applegate PERSON · 8× Americans NORP · 1× Elena Grebenciucova PERSON · 1× Grebenciucova PERSON · 1× Jamie PERSON · 1× Jamie-Lynn Sigler PERSON · 1× Marwa Kaisey PERSON · 1× Netflix ORG · 1× Northwestern Medicine ORG · 1× The Post ORG · 1×

Narrative

“I’m back at square one, that I don’t know what’s going on with me,” she said Tuesday on her podcast, “MeSsy,” which she hosts with fellow actor Jamie-Lynn Sigler, who was diagnosed with MS in 2001.
framing: mixed · carried by 1 article(s) · first seen 2026-10-20
🔮 That disruption may become permanent, and patients can lose the ability to walk on their own or move at all.

Claims (48 extracted, 13 hedged)

You don’t have MS,’ ” the “Dead to Me” actress, 54, recalled her doctor saying. asserted
doctor → have → Me
“I’m back at square one, that I don’t know what’s going on with me,” she said Tuesday on her podcast, “MeSsy,” which she hosts with fellow actor Jamie-Lynn Sigler, who was diagnosed with MS in 2001. asserted
who → ’m → 2001
MS causes the immune system to attack the protective covering on nerve fibers, disrupting communication between the brain and the rest of the body. asserted
system → cause → body
That disruption may become permanent, and patients can lose the ability to walk on their own or move at all. uncertain
patients → become → own
Misdiagnosis affects more people than you might think. uncertain
you → affect → people
“Up to 1 in 5 patients diagnosed with MS may not actually have MS but a different condition,” Dr. Elena Grebenciucova, an MS and neuroimmunology physician at Northwestern Medicine, told The Post. uncertain
Grebenciucova → diagnose → Post
A misdiagnosis doesn’t just confuse and distress patients. asserted
misdiagnosis → confuse → patients
Shortly after being diagnosed with MS, patients often start therapies that suppress the immune system to slow long-term disability progression. asserted
that → diagnose → progression
Improper treatment can cause severe injury and unnecessary health risks. asserted
treatment → cause → injury
“You don’t get misdiagnosed and then all of a sudden I’m better,” Applegate said. asserted
Applegate → misdiagnose → ?
“I haven’t gotten better, Jamie. asserted
I → get → ?
If anything, I’ve gotten worse in some ways.” asserted
I → get → ways
Here’s how an MS misdiagnosis can occur — and the next steps Applegate is taking to identify the correct cause of her health woes. asserted
Applegate → ’ → woes
Applegate reported first experiencing a tingling sensation in her toes in early 2021 that gradually led to “insane tingling” from her “butt down.” asserted
that → report → butt
She also felt her leg buckling while shooting scenes for Netflix’s “Dead to Me.” asserted
leg → feel → Me
She required a wheelchair during the 2021 filming and has walked with a cane since. asserted
She → require → cane
“My knees feel like I have bricks attached to them, heavy and painful,” Applegate noted as she reflected on her symptoms. asserted
she → feel → symptoms
“When I put my feet down on the ground when I wake up, it feels as if the floor is made of needles, yet I can’t feel them because my feet are completely numb.” asserted
feet → put → them
MS, which is believed to affect nearly 1 million Americans, might start with vision problems (such as double vision, pain with eye movement or vision loss), muscle weakness (often in the arms and legs), muscle stiffness and muscle spasms. uncertain
which → believe → arms
This can lead to clumsiness and difficulty balancing. asserted
This → lead → clumsiness
It could also manifest as tingling, numbness or pain in the limbs, abdomen or face; loss of bladder control; and/or dizziness. uncertain
It → manifest → control
Over time, muscle weakness and pain can affect walking or standing or lead to paralysis. asserted
weakness → affect → paralysis
About 20% to 40% of MS cases progress steadily, with some periods when the disease doesn’t get worse. asserted
disease → progress → periods
Most people have relapse-remitting MS, where new symptoms or “relapses” emerge over days or weeks, then improve or disappear completely. asserted
symptoms → have → days
What steps is Applegate taking to get the proper diagnosis? asserted
Applegate → take → diagnosis
Anyone who believes they might have been misdiagnosed with MS should visit an MS specialist. uncertain
they → believe → specialist
“It’s important to talk to a neuro-immunologist at an academic center to review whether this is autoimmune and what other mimics of MS may have not been investigated,” Grebenciucova said. uncertain
Grebenciucova → ’ → MS
Applegate said on her Tuesday podcast episode that her doctors are embarking on “an online investigation … to find out what has been going on since 2021, why did this happen?” asserted
this → say → 2021
Dr. Marwa Kaisey, an associate professor of neurology at Cedars-Sinai in LA, said on the podcast that it’s imperative to find the cause of Applegate’s inflammation. asserted
it → say → inflammation
“The next steps are to try to get them an answer as to what’s actually going on, and that looks different in each patient,” Kaisey explained. asserted
Kaisey → try → patient
“For someone like Christina, who has these bands in her spinal fluid [the diagnostic hallmark that was the basis for her MS diagnosis], there’s probably something causing inflammation within her central nervous system, so that’s the road that you might go down and look for things that might be inflammatory causes. uncertain
that → have → things
Rheumatoid arthritis, a chronic autoimmune condition, is being explored, Applegate said on the podcast. asserted
Applegate → explore → podcast
Her rep had no further comment to The Post. asserted
rep → have → Post
Which conditions are often mistaken for MS? asserted
conditions → mistake → MS
Many diseases manifest symptoms similar to MS, which are called “MS mimics.” asserted
which → manifest → MS
“For example, tingling or blurry vision can occur due to dozens of other diagnoses. asserted
tingling → occur → diagnoses
Imbalance, likewise, can occur due to a variety of conditions,” Grebenciucova said. asserted
Grebenciucova → occur → conditions
Because there is no single test that can identify MS, sometimes the only way to identify it is to rule out other possibilities. asserted
way → be → possibilities
This includes autoimmune disorders like acute disseminated encephalomyelitis (ADEM), systemic lupus erythematosus (SLE), Sjögren’s syndrome, myasthenia gravis (MG) and sarcoidosis. asserted
This → include → encephalomyelitis
Lyme disease, human T-cell lymphotropic virus-1 (HTLV-1) and syphilis that spreads to the brain are a few infectious diseases that can look like MS. asserted
that → spread → MS
…and 8 more, not listed.
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