Medicinos skaidrės. Impetigo. What is impetigo? Impetigo, one of the most common skin infections among kids. What causes impetigo? This contagious superficial. Impetigo usually affects preschool and school-age children. What are the types of impetigo? Non-bullous impetigo This is the more common form. Bullous impetigo This form of impetigo is caused only by staph bacteria. What are the treatment options for impetigo? The aim of treatment is to speed up healing. Oral antibiotics. Complications of impetigo. Cellulitis Guttate psoriasis Scarlet fever Septicemia Post-streptococcal glomerulonephritis.