Immunodeficiency
Frequent and recurrent pneumonia, bronchitis, sinus infections, ear infections, meningitis or skin infections
Inflammation and infection of internal organs
Blood disorders, such as low platelet count or anemia
Digestive problems, such as cramping, loss of appetite, nausea and diarrhea
Delayed growth and development
Autoimmune disorders, such as lupus, rheumatoid arthritis or type 1 diabetes
