Understanding Acral Rashes and Their Unique Characteristics

The chapter delves into the term 'acral' and its association with rashes on the distal extremities, exploring various skin conditions like secondary syphilis and Stevens-Johnson syndrome. The discussion focuses on the challenges and theories surrounding why certain rashes are termed as 'acral', considering factors like temperature and skin composition. Unique characteristics of acral sites, such as skin thickness and absence of hair, are highlighted, along with the role of sweat glands in these areas.