Infantile Leigh Disease, also known as Leigh Syndrome, is a rare and progressive genetic disorder affecting the central nervous system. It primarily affects infants and young children, causing severe neurological symptoms such as muscle weakness, developmental delays, seizures, and respiratory problems. Understanding and discussing this condition is crucial, but using synonyms can provide clarity and inclusivity in conversations. Some alternatives for Infantile Leigh Disease include Leigh Syndrome, Subacute Necrotizing Encephalomyelopathy, and Infantile Subacute Necrotizing Encephalopathy. Utilizing different terms helps promote a better understanding of the condition and can potentially aid in raising awareness, enhancing research efforts, and fostering empathy for affected individuals and their families.