Iatrogenic disease refers to a health condition or illness caused by medical treatment or healthcare intervention. To describe the same concept, different terms have been employed. These include medical error, physician-induced illness, nosocomial infection, preventable adverse event, and medical mishap. Medical error is a term commonly used to describe various forms of medical malpractices, such as medication errors, misdiagnosis, and surgical injuries. Physician-induced illness describes the conditions that result from doctors' actions, such as over-prescription of drugs or unnecessary surgeries. Nosocomial infection refers to the infections contracted from the hospital environment, while preventable adverse events refer to mishaps that could have been avoided with proper care. Medical mishap is a term used to talk about the unintended outcomes of medical treatment.