 Organ transplants are a common procedure used to replace diseased organs with healthy ones from other individuals. This practice has been around since ancient times, but it wasn't until the 19th century when the first successful kidney transplant was performed. Since then, advances in technology and medicine have allowed for more complex procedures such as heart, lung, and liver transplants. Despite these advancements, there are still risks associated with organ transplants, including rejection of the new organ and potential side effects from the medicines used to suppress the body's immune system. This article was authored by Zara Tolugamari.