Impetigo causes small oozing sores and crusted inflammation which in typical cases has a "honey-yellow" colour. One can also get fluid-filled blisters; bullous impetigo. Impetigo most often occurs on the hands, face and scalp. Impetigo is contagious and most common in children. It is most frequently seen in summer and early autumn. Impetigo is harmless and causes moderate discomfort.
Impetigo is a common superficial bacterial skin infection that is most often caused by Staphylococcus aureus or group Astreptococcus. Outbreaks can occur in kindergartens. Infection occurs via wound fluid either directly from skin to skin, but it can also be transmitted via towels or objects. The diagnosis is made by recognizing the rash as impetigo and often a bacterial sample is also taken. The sample should be taken before starting treatment.
Sometimes impetigo goes away on its own with good cleaning. Crusts can be soaked with tap water and then removed. The skin is washed with soapy water or chlorhexidine two to three times a day. Areas are covered with plasters or bandages. In addition, wound ointment can be used, for example dibromopropamidine (Brulidine), which can be bought without a prescription at a pharmacy. Occasionally, there is a need for antibiotic tablets or potions that the doctor writes on prescription.