PC/HPC
Site (face in children, flexural sites in Caucasian adults; extensor sites in darker skinned adults), onset , character (erythmatous, macular/papular, dry flaking skin, bleeding), radiation (spread to elsewhere, larger patch), associated symptoms (itch), timing (worsening?), exacerbating/relieving factors (night, creams), severity (impact on ADLs, work, sleep)