Definition: Pyosepticemic is a medical condition that occurs when an organism is infected with a pathogen and then develops symptoms similar to those of a severe infection, such as fever, chills, and muscle pain. This condition can be caused by viruses, bacteria, or fungi, but it's usually more common in people who have never been infected with the same type of virus before. Symptoms may include body aches, fatigue, and difficulty breathing. The term "pyosepticemic" is used