# Up to 20% of MS diagnoses are wrong, like Christina Applegate's. Here's what doctors say patients should know.

> **Open Intelligence Dossier** · First detected: 2026-10-20 23:00 UTC · Category: Entertainment

## Executive Summary
3 news sources are covering this Entertainment story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Up to 20% of MS diagnoses are wrong, like Christina Applegate's. Here's what doctors say patients should know." is generating significant coverage in the Entertainment category, with 3 articles from 3 distinct sources tracked by PULSE so far.


Outlets currently covering the story include The Boston Globe, NBC News and Pittsburgh Post-Gazette. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| The Boston Globe | ‘It’s really the exception that it’s not MS.’ Why Christina Applegate’s misdiagnosis is quite rare. | [Source Link](https://news.google.com/rss/articles/CBMikgFBVV95cUxPSGZhcG50TXQwbGZ4QkRhUzM0YmxUSmVEYUpJUHVMdUxibzFGSVlHRnUxWHVGTjlfSmg2OVhiOThNOFhETFljSDI2ZmNMMnRZUnRCOENnYzJHVjUta0hoVUpIeDBGZFJrOXY2WXVPcFMyOUd1U2NLYnU1cXBwemJtV3ByTFFxV2pZSnc5dkFITENtZw?oc=5) |
| NBC News | Why many MS patients like Christina Applegate are misdiagnosed | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxPTU1mZ1hiM0ZkWENDcVpHdlZtZy00VGU5Q3BXUkFfb3J3RjRVZ1hPNnZuNnV0Ry05cmJFLWRLZ1ZOZjMyQnExc21GN3djMWJfWkpLMjAyYzR4ZHpHdmMwRnc4cFBObzFpR21tWkp2RHBIdWR3QmdDRnRfaHMyQzRQLVBNY0FxdXgxQWp4MnVMMUNnMVRpYkZ2WFlwVkNGcHNzVTZkM2xvSTc4NU1BMnNxYkxIUXFXZDh1dUE?oc=5) |
| Pittsburgh Post-Gazette | Christina Applegate says her doctor told her she was misdiagnosed with MS | [Source Link](https://news.google.com/rss/articles/CBMirAFBVV95cUxPc2FyVWxwemdsWFJXQjFEb2RIa291NmdUTGJueUdmWHpxQnNXVlpEbUpmWldES3NzOUVCM3NLUERSd1lMM28wTkxNV2VGdlNKZFEtdGNnbWd0aERDajAyVHBKeEdPT1dkV1p0M0hGV25hNDc1c2I1aW03Q2FGZXo3MXd6R0dNX3VaUmNfeGhqT3M3SXJZV2lOTlF2UFJfMTdGNC1OWG81d0RXMXAw?oc=5) |

---
*Canonical Source: https://pulse.byoviral.com/trend/2026-10-20/up-to-20-of-ms-diagnoses-are-wrong-like-christina-applegate-s-here-s-what*