Definition: Pyrogenic is a medical term used to describe substances that are capable of producing heat. It's often associated with organs or tissues involved in metabolism, such as liver and kidneys. Pyrogenic substances can also be found in certain foods, including dairy products, eggs, and some fruits and vegetables. In the context of pyrogenesis, it refers to a process where certain substances are produced by an organism due to metabolic reactions that occur during digestion or absorption. This can lead to increased heat production