To introduce an approach to the assessment of patients presenting with red scaly patches or plaques on the body. Introduce an approach to the assessment and initial management of common papulosquamous disorders (e.g. psoriasis, seborrheic dermatitis, atopic dermatitis, contact dermatitis). To introduce an approach to the assessment and initial management of patients presenting with drug reactions, including severe drug eruptions such as Angioedema, Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS), Steven Johnson Syndrome (SJS) and Toxic Epidural Necrolysis (TEN).