What should you know about complications of impetigo?

Short answer
Impetigo usually stays on the skin, but untreated or extensive infection can spread, irritate deeper tissue, or rarely affect the kidneys.
This answers one question. It is not a diagnosis and does not replace an assessment by a licensed doctor.
At a glance
- Main spread route
- Touching sores and then nearby skin or shared items
- Treatment options
- Topical or oral antibiotics depending on extent
- Rare warning
- Reduced urine or new swelling after infection
Possible complications
Impetigo causes contagious sores that may ooze and form yellow-brown crusts. Scratching can move bacteria to nearby skin, creating more sores or a deeper skin infection. Children and adults with Atopic Dermatitis may have more irritated or broken skin, which can make spread easier.
Rare complications can involve inflammation of the kidneys after certain bacterial infections. Seek medical advice for dark or reduced urine, swelling around the eyes or ankles, or marked tiredness after an impetigo episode. These signs need assessment and do not confirm a kidney problem by themselves.
How to manage it
Arrange a medical assessment when sores are spreading, painful, recurrent, or not settling. Treatment may be Topical Antibiotic Therapy for a small area or Antibiotics For Skin Infection when infection is more extensive; the choice depends on the examination. Use medicine exactly as prescribed and avoid sharing towels, clothing, bedding, or personal items.
Wash hands after touching the area, keep nails short, and gently clean away loosened crusts as advised. Cover sores when practical and keep children away from close-contact activities until a clinician says it is appropriate to return.
When to seek help
Get urgent medical advice if redness, warmth, swelling, or pain rapidly expands, if the person seems very unwell, or if sores involve the eyes. Seek prompt review for reduced urine, new swelling, severe headache, or unusual drowsiness after the infection. Crusting Skin that continues to spread despite treatment also needs reassessment.
Questions for your doctor
Ask whether the sores are limited to the surface, which treatment is suitable, how long the person may remain contagious, and how to prevent recurrence. Ask what symptoms could suggest a deeper infection or kidney complication.
Find care
General Clinics & Polyclinics in Abu Dhabi
That answer is general. If you want it applied to your own case, these are licensed general clinics & polyclinics listed in Abu Dhabi.
27 Ar Ruwwad St - Shakhbout City - MSH4 - Abu Dhabi - United Arab Emirates
Accepts: Daman, Thiqa, Cigna, MetLife +20 more
Al Ruwais, Al Dhafrah
Accepts: Daman, Thiqa, AXA, Cigna +16 more
Al Bahyah - Al Bahyah Old - Abu Dhabi - United Arab Emirates
Accepts: Daman, Thiqa, Cigna, Allianz Care +18 more
Abu Dhabi
Accepts: Daman, Thiqa, AXA, Cigna +27 more
Ordered by verification status and how complete each clinic's public record is, then alphabetically. This is a directory listing, not a ranking — Zavis does not rate or recommend providers.
A factual listing drawn from the DHA, DOH and MOHAP licence registers. It is not a referral, an endorsement, or advice that any of these providers is right for you.
Questions people ask
Can impetigo cause a deeper infection?
It can, particularly when sores are scratched or spreading, so increasing pain, warmth, swelling, or redness warrants review.
How can household spread be reduced?
Handwashing, separate towels and bedding, covered sores, and completing prescribed treatment help reduce transmission.
Related
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Medical disclaimer. This page is general health information, not medical advice, and it cannot diagnose you. Always consult a licensed healthcare provider about your own symptoms and treatment. In an emergency in the UAE, call 998 for an ambulance.