Edema Disease of Swine, also known as porcine edema disease or PED, is a condition that affects young pigs. This disease is characterized by the accumulation of fluid in various tissues, leading to swelling and a host of clinical signs. Synonymous terms for Edema Disease of Swine include "swine edema syndrome", "piglet edema", and "gut edema syndrome", all of which reflect the presence and impact of fluid retention in affected animals. While these alternative names describe the same condition, veterinarians and researchers commonly use the term "Edema Disease of Swine" to ensure clarity and consistency in scientific discussions and studies surrounding this particular swine ailment.