Abdominal pain, diarrhea; headache; otitis, otitis media; cough, nasal discharge, pharyngitis, sinusitis, upper resp infection; fever, flu. Eosinophilic granulomatosis w/ polyangiitis; disorientation, attention disturbance, insomnia, memory impairment, stuttering, tic, tremor; aggressive behavior, agitation, anxiety, depression, dream disorder, hallucinations, irritability, nightmares, obsessive-compulsive disorder, restlessness, sleep walking disorder, suicidal behavior & thoughts.