Possible signs and symptoms include: * General symptoms: Fever, unintentional weight loss * Skin: Palpable purpura, livedo reticularis * Muscles and joints: Muscle pain or inflammation, joint pain or joint swelling * Nervous system: Mononeuritis multiplex, headache, stroke, tinnitus, reduced visual acuity, acute visual loss * Heart and arteries: Heart attack, high blood pressure, gangrene * Respiratory tract: Nose bleeds, bloody cough, lung infiltrates * GI tract: Abdominal pain, bloody stool, perforations (hole in the GI tract) * Kidneys: Inflammation of the kidney's filtration units (glomeruli)
Vasculitis
Eosinophilic cellulitis
Venous thrombosis
Neuritis
Atherosclerosis
Coronary thrombosis
Lymphangitis
Microvasculitis