I suppose the idea of the award tomorrow and going out on tour was just too much for her.
She might have had something worse and was just never diagnosed properly.
And at her age, she might have been dealing with physical issues as well.
She had Hep C from when she was a nurse
I'm excited to join the iconic duo @juddsofficial on this very special tour. Being asked personally by @countrymusichof members and friends, @Wynonna and @TheNaomiJudd, is a true honor and I feel very blessed. We are going to have some fun, that’s for sure! pic.twitter.com/AKLXVvngM8— Martina McBride (@martinamcbride) April 11, 2022
she was a registered nurse before they became popular
she had been battling a form of hepatitis even at the beginning of the music career
I think she picked up the hep as a nurse, had to retire early, so the music began