: Toxins are toxins or toxins and toxins are toxic or poisonous. This toxin enters the body over a long period of time and infects various internal organs. In addition to food or chemicals, ultraviolet rays from sunlight can produce toxins in the body. Your explanation of toxin is correct but I am adding a little. "A toxin is a bacterium that is produced by the metabolic activity inside an animal or organism and gradually produces antibodies against the organism and the animal's body. Thanks.