Iatrogenesis

Iatrogenesis (from the Greek for "brought forth by the healer") refers to any effect on a person, resulting from any activity of one or more persons acting as healthcare professionals or promoting products or services as beneficial to health, that does not support a goal of the person affected.

Some iatrogenic effects are clearly defined and easily recognized, such as a complication following a surgical procedure (e.g., lymphedema as a result of breast cancer surgery). Less obvious ones, such as complex drug interactions, may require significant investigation to identify.

While some have advocated using 'iatrogenesis' to refer to all 'events caused by the health care delivery team', whether 'positive or negative', consensus limits use of 'iatrogenesis' to adverse, or, most broadly, to unintended outcomes.

Causes of iatrogenesis include: