What should you know about impetigo how to get it?

Small cuts, insect bites, grazes, chafing and scratched skin can provide an entry point for bacteria. An itchy condition such as atopic dermatitis may create repeated breaks when a person rubs or scratches. Close contact with someone who has active sores, or sharing towels and clothing, can bring bacteria to vulnerable skin. Impetigo can occur even when a person cannot identify a clear injury or source of contact.

The first signs may be a red patch, a small blister or a shallow sore. Fluid can dry into a yellow-brown crust. The appearance of crusting skin alone cannot confirm the diagnosis, so avoid assuming that every crusted rash is impetigo.

Wash hands before and after touching the lesions. Clean gently with warm water, pat dry, cover the area where practical, and avoid picking. Keep personal towels and clothing separate, and wash items that contact the sores. Arrange a clinical assessment, particularly if lesions are spreading or affecting a child, because treatment may involve a prescribed topical medicine or oral antibiotic depending on the examination.

Get prompt medical advice for rapidly spreading redness, increasing warmth, swelling or pain, fever, or lesions close to the eyes. Seek urgent care for severe illness, breathing difficulty, confusion or marked facial swelling. Repeated episodes, widespread sores or infection in a person with a weakened immune system warrant review even when symptoms seem mild.

Ask what may have broken the skin, whether an itchy underlying condition needs treatment, which hygiene measures matter most at home, and how to prevent passing the infection to family members.