DISCUSSION Schnitzler syndrome (SS) is characterized by a recurrent urticarial rash, accompanied by intermittent fever, arthralgia or arthritis, and bone pain.
[jddonline.com]
Fever Intermittent fever up to 40C affects 90% of patients with Schnitzler syndrome. The fever may be accompanied by chills and night sweating.
[dermnetnz.org]
periodic fevers, recurrent fevers, fatigue, headache, IgM gammopathy, IgG gammopathy, IgM, IgG, anemia, intermittent fever, fever rash, adult onset rash, joint pain, muscle
[autoinflammatory-search.org]