[catnipman]

Zith can cause SJS (probably other antibiotics as well):

https://www.google.com/search?q=zithromax++Stevens-Johnson+Syndrome&ie=utf-8&oe=utf-8&aq=t&rls=Palemoon:en-US&client=palemoon#rls=Palemoon:en-US&q=azithromycin+Stevens-Johnson+Syndrome&spell=1

Symptoms of things like SJS are not going to perfectly consistent from person to person either, so I don’t think it can be ruled out.

[TMD]

A friend’s daughter got a catastrophic case of SJS believed to have been brought on by Children’s Motrin. NSAIDs have been linked to SJS.