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Clinical context

Complication

An additional medical problem that occurs during a disease, treatment or procedure.

Source-checked educational compilation · Not independently clinically reviewed

What this means in a clinic conversation

Complication describes a problem in the course of care rather than a routine administrative inconvenience. Before a procedure, ask how problems will be recognized, assessed and managed.

A question to bring

Who evaluates a possible complication, including outside regular clinic hours?

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Related and commonly confused terms

Sources and editorial context

This definition was compiled from the sources below and has not received independent clinical review. It supports understanding and consultation preparation.

  1. NCI Dictionary: complication · National Cancer InstituteReference checked 2026-10-02
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