👉 A leucocytoemic state is a condition in which the body's immune system overreacts to a foreign substance, resulting in an excessive inflammatory response. This can lead to various complications such as organ failure or even death. For example, when you have been exposed to a pathogen (like a virus), your immune system becomes activated and starts attacking your own cells, which leads to inflammation and damage. The body's immune system then tries to fight back with more toxins and chemicals,