👉 Necrosis is a biological process where cells die, usually due to damage or stress. In necrosis, cells are irreversibly damaged and undergo changes that result in their death. This can lead to tissue loss and eventually, complete cell death. In the case of a virus or bacteria, which are considered to be "necrotizing" entities, they may also cause inflammation and demyelination, leading to a range of symptoms such as fever, headache, muscle pain, and