Rash and signs of infection

Generally, a skin infection occurs only after a known injury to the skin. However, a very minor injury may go unnoticed and may become infected. In cases like this, what looks like a rash may actually be a skin infection.

A rash breaks down the skin barrier and makes the skin more susceptible to infection. It is possible for a serious skin infection to develop in an existing rash. Signs of infection may include:

  • Increased pain, swelling, redness, or warmth around the affected area.
  • Red streaks extending from the affected area.
  • Drainage of pus from the area.
  • Swollen lymph nodes in the neck, armpit, or groin.
  • Fever or chills with no other known cause.

Prompt treatment of a skin infection can prevent the infection from spreading to surrounding tissues or throughout the body.



Author: Jan Nissl, RN, BSLast Updated: August 29, 2006
Medical Review: William M. Green, MD - Emergency Medicine
Alexander H. Murray, MD, FRCPC - Dermatology

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