[spokeshave]

So give us some examples of a Grade 3 event.

[SoCalCynic]

Grade 3 Severe or medically significant but not
immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self care ADL**.

https://ctep.cancer.gov/protocolDevelopment/electronic_applications/docs/CTCAE_v5_Quick_Reference_8.5x11.pdf

(ADL = activities of daily living)

[House Atreides]

“So give us some examples of a Grade 3 event.“
*******************************************
Brain death. Paralysis. Anaphylactic shock.

But more likely some much less severe “events”.