How does a herpes rash typically present itself?

A herpes rash is characterized by the presence of vesicles, which are small fluid-filled blisters, or pustules that emerge on a reddened or erythematous base. These vesicles can often cause significant discomfort and may be filled with clear fluid or pus if they become infected. The eruption typically begins as clusters of these lesions, and as the condition evolves, the vesicles can rupture, leading to the formation of painful sores. This presentation is distinct from other skin conditions that may involve flat red spots, crusty lesions, or dry patches, making it a key identifier for herpes-related infections. Understanding this typical clinical manifestation is important for nurses and healthcare providers in order to accurately assess and manage patients potentially affected by herpes simplex virus.