BackgroundAnti-Contactin-associated protein-like 2 (CASPR2) antibody-associated encephalitis is a rare group of autoimmune diseases that causes extensive damage to the central and/or peripheral nervous system. Case presentationHere. we reported a case of anti-CASPR2 antibody-associated encephalitis in a 12-year-old male patient with symptoms of headache. consciousness disturbance. https://www.countryscenesaddleryandpetsuppliers.shop/product-category/halters/