An Unusual Presentation of Heat Rash: Bullous Miliaria in a Middle-Aged Woman.

Miliaria is a self-limiting cutaneous disease that may develop from skin exposure to humid climates, occlusion, or raised temperatures, forming groups of 1-3-mm-sized sweat-filled vesicles in the epidermis due to obstruction of the eccrine sweat duct. Here, we describe the first case of extensive bullous miliaria reported in a 47-year-old female with no comorbidities or significant medical history.