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![markflowchatter Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::62562916.png) Marc Lehman [@markflowchatter](/creator/twitter/markflowchatter) on x 63.5K followers
Created: 2025-06-30 15:36:09 UTC

really ugly for $ARGX

The FDA is highlighting Vyvgart (ARGX) and evaluating the need for regulatory action due to severe worsening of chronic inflammatory demyelinating polyradiculoneuropathy (CIDP risk)     The FDA just published this morning (for the first time) - a report detailing potential signals of serious risks caused by the drug  



XXXXX engagements

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**Related Topics**
[signals](/topic/signals)
[$argx](/topic/$argx)

[Post Link](https://x.com/markflowchatter/status/1939709552296923306)