What is the meaning of the word impetigo?

The term “impetigo” originates from the Latin word “impetere,” meaning “to attack” or “to rush upon.” This reflects the nature of the infection, which often appears suddenly and spreads quickly across the skin.

In medical terminology, impetigo refers to a superficial bacterial skin infection characterized by red sores, blisters, and honey-colored crusts. It is classified into two main types: non-bullous impetigo, which is more common, and bullous impetigo, which involves larger fluid-filled blisters.

Understanding the meaning of the word provides insight into the condition’s behavior. It highlights how rapidly the infection can develop and spread, particularly in environments where close contact is common.

From a practical standpoint, this definition underscores the importance of early detection and intervention. Because impetigo “attacks” quickly, delaying treatment can lead to more extensive infection and increased risk of transmission.