Why does applying topical corticosteroids to damaged skin increase the risk of secondary bacterial infections?

💡 Explanation

Corticosteroids suppress the local immune system, because the mechanism of action involves inhibiting inflammatory cytokine production; therefore, the skin barrier's ability to fight off bacteria decreases, rather than increasing melanocyte activity, enhancing regeneration, or stimulating Langerhans cells.

• Which consequence occurs in prolonged Granulocyte Colony-Stimulating Factor (G-CSF) treatment?
• Why does reduced GnRH pulse frequency impair fertility in females undergoing assisted reproductive technology (ART)?
• Which mechanism causes asymmetrical hearing loss following acoustic trauma?
• If a woman experiences elevated levels of prolactin due to a pituitary adenoma while breastfeeding, which consequence is most likely?
• Why does chronic morphine use lead to analgesic tolerance?
• A patient undergoing chemotherapy experiences tumor lysis syndrome, leading to a sharp increase in uric acid levels. Which mechanism explains why acute kidney injury is a common consequence?