Multiple choice Reduction of gamma globulins is a characteristic of Acute disseminated encephalomyelitis Addison's disease Hypogammaglobulinemia Alopecia areata Reveal answer Fill a bubble to check yourself C Correct answer Explanation Hypogammaglobulinemia is a type of immune disorder characterized by a reduction in all types of gamma globulins. Hypogammaglobulinemia is a characteristic of common variable immunodeficiency.