What is Pathophysiology?

Pathophysiology is:

Study of altered physiology of host

Pathophysiology is the branch of medical science that deals with the study of the functional changes that occur in the body as a result of disease or injury. It focuses on understanding how normal physiological processes are disrupted or altered in various diseases, conditions, and disorders. This knowledge helps in diagnosing and treating illnesses by understanding the underlying mechanisms and changes that lead to the development of pathological conditions.