Dr. GG deFiebre of SRNA was joined by Dr. Philippe-Antoine Bilodeau and Dr. Anastasia Vishnevetsky for the first episode in a four part “Ask the Expert” podcast series on “Immunology of Rare Neuroimmune Disorders.” The experts began by discussing innate and acquired immunity, immune cells, and antibodies. They explained the interrelatedness and interactions between different aspects of the immune system and the nervous system. They also gave a detailed overview of how several medications affect the immune system as treatments and therapies for rare neuroimmune disorders. Finally, the experts discussed how the brain and immune system may or may not change after an injury and the direction of neuroimmunology research.