WebJan 1, 2024 · Generalized itching has many potential triggers. One is aging. "The skin barrier doesn't work as well as it used to, and things that may not have irritated you before may now be absorbed in the skin and cause itching," Dr. Arndt explains. "The skin also develops a somewhat impaired immune response, a reduction in fat and blood flow, and … WebJan 4, 2024 · Edema in foot and ankle. Symptoms of edema include: Swelling or puffiness of the tissue right under the skin, especially in legs or arms. Stretched or shiny skin. Skin that holds a dimple, also known as …
Pruritus: Etiology and patient evaluation - UpToDate
WebPruritus or itch is defined as an unpleasant sensation of the skin that provokes the urge to scratch. It is a characteristic feature of many skin diseases and an unusual sign of some systemic diseases. 1, 2 Pruritus may be localized or generalized and can occur as an acute or chronic condition. Itching lasting more than 6 weeks is termed ... WebMar 15, 2010 · Patients should be asked about pruritus, because some conditions routinely cause intense pruritus (e.g., scabies, urticaria, atopic dermatitis), whereas others are usually nonpruritic (e.g ... manually force windows update
The Generalized Rash: Part I. Differential Diagnosis AAFP
WebPsychogenic. 'Functional itch disorder' describes an intense urge to scratch or pick at the skin, without an associated skin disease or other underlying cause. It may be triggered or worsened by stress, psychological trauma, substance misuse, anxiety including obsessive-compulsive disorder, and depression [ Mollanazar, 2015; Weisshaar, 2024 ... WebJul 21, 2012 · Itching (pruritus) is a sensation on the skin which makes you want to scratch. Itching may be local or generalised (affecting the whole body). Four types of itch are known according to the site of origin: Psychogenic – due to a psychological problem. In all cases, the sensation of itch involves the release of chemicals like histamine in the ... WebMay 1, 2008 · The causes and pathogenesis of pruritus are the same in children and adults. Systemic disease can be associated with generalized pruritus (Table 2). In adults, the prevalence of a systemic illness as the cause of pruritus ranges from 10% to 50%. 11 Systemic illness is presumed to be a less common cause of pruritus in children, but … manually generated