Pruritus : Pruritus or itch is defined as an unpleasant sensation of the skin that provokes the urge to scratch. Certain systemic diseases have long been known to cause pruritus that ranges in intensity from a mild annoyance to an intractable, disabling condition. Generalized pruritus may be classified into the following categories on the basis of the underlying causative disease: renal pruritus, cholestatic pruritus, hematologic pruritus, endocrine pruritus, pruritus related to malignancy, and idiopathic generalized pruritus. Antihistamines such as diphenhydramine,Corticosteroids such as hydrocortisone topical cream, Counterirritants, such as mint oil, menthol, or camphor, Local anesthetics such as benzocaine topical cream are the drug therapy options while Phototherapy is helpful for severe itching, especially if caused by renal failure. The common type of light used is UVB.