“…Epilepsy is a common neurological condition, with an estimated incidence of 50 per 100 000 overall and a prevalence of 5 to 10 per 1000 in the developed world. 2 Epilepsy has been associated with immune system dysfunction, including low serum IgA levels, lack of the IgG subclass, 3,4 and presence of antibodies, often related to the primary disease. [5][6][7] This brought the notion that immunoglobulin-based therapy could be a treatment option for epilepsy.…”