A 52-year-old female presents with chronic, itchy, well-defi…

A 52-year-old female presents with chronic, itchy, well-defined red plaques with thick, silvery scales on her elbows and knees. The lesions have been persistent for months, and she reports a family history of a similar skin condition. What is the most likely diagnosis?

A 75-year-old female reports a painful, itchy rash around he…

A 75-year-old female reports a painful, itchy rash around her waistline with clusters of small, fluid-filled blisters that follow a band-like distribution on one side of her body. She also mentions a burning sensation in the area before the rash appeared. What is the most likely diagnosis?