CNS vasculitis would cause a stiff neck along with a headache.
If it's not cancer or infection, it has to be autoimmune. Systemic lupus compliCated by a CNS vasculitis would explain the rash, fEver, ascites...
[SEP] If it's not cancer or infection, it has to be autoimmune. Systemic lupus compliCated by a CNS vasculitis would explain the rash, fEver, ascites... [SEP] CNS vasculitis would cause a stiff neck along with a headache.