Coronal Mass Ejection is another thing I think of.
He developed pneumonia after hospital admission. Find it perplexing that he was given the alternating ibuprophen and acatominophen to suppress fever. Acetominophen alone is liver toxic and depletes glutathione. Generally, fever is not to be messed with. I would have suggested the protocol by Dr. Shiva Ayyadurai posted by an anon in a previous bread, I think. (Plus a gin and tonic, for those that understand the humor).
Dumbasses mention elevated elevated liver function tests after days of iatrogenic poisoning with acetominophen!