Important question to ask for a new rash/lesion
Onset, and how is it now different?
Where? Site of onset and where is it now/evolution?
What treatments, and how did it response, this time and previously?
Symptoms with the lesion, such as itching or pain?
Anyone else affected or have a similar history?
Previous rash/lesion and treatment?
Anything new or different with medications, exposures, travel, heat, cold, stress, occupational/recreational or personal care products?
ROS if indicate for systemic disease