What are the causes and symptoms of impetigo, a skin infection that can cause red sores on children's faces?

### What is Impetigo? Impetigo is a common bacterial skin infection that spreads easily, especially among children. It often appears as red sores or blisters on the face, particularly around the nose and mouth, but can also show up on other parts of the body. ### Causes The main bacteria responsible for impetigo are *Staphylococcus aureus* and *Group A Streptococcus*. These bacteria can enter the skin through cuts, scratches, or insect bites. The infection is highly contagious and can spread through direct contact with an infected person or by touching contaminated objects. ### Symptoms - **Red Sores**: These often start as small red spots that quickly turn into blisters. - **Itching**: The sores can be very itchy, making it hard for children to resist scratching. - **Crusting**: The blisters may burst and form a yellowish crust. - **Location**: While commonly found around the nose and mouth, sores can appear anywhere on the body. ### Risk Factors - **Age**: Most common in children, especially those aged 2 to 5. - **Warm Weather**: More frequent in the summer. - **Crowded Conditions**: Schools and daycare centers are common places for outbreaks. - **Weak Immune System**: Conditions or treatments that weaken the immune system can increase the risk. ### Complications - **Cellulitis**: A deeper skin infection that can cause redness, swelling, and pain. - **Scarring**: Rare but possible if the sores are scratched intensely. - **Kidney Issues**: In rare cases, impetigo can lead to kidney problems. ### Treatment - **Antibiotic Creams**: For mild cases, over-the-counter or prescription antibiotic ointments can be applied directly to the sores. - **Oral Antibiotics**: For more severe cases, a doctor may prescribe antibiotic pills or liquid. ### Prevention - **Hygiene**: Regular hand washing and keeping nails short can help prevent the spread. - **Avoid Sharing**: Do not share towels, clothing, or other personal items. - **Cover Sores**: Keep sores covered to minimize the risk of spreading the infection. If you suspect your child has impetigo, consult a healthcare provider for proper diagnosis and treatment.