Aquagenic Pruritus - Itching After Contact with Water

Introduction to Aquagenic Pruritus

Aquagenic pruritus is a rare condition characterized by intense itching and discomfort that occurs after contact with water, regardless of its temperature. This condition can significantly impact an individual’s quality of life.

Causes of Aquagenic Pruritus

The exact cause of Aquagenic Pruritus is not fully understood, but it is believed to involve the activation of nerve fibers in response to water exposure:

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Aplasia Cutis Congenita - Congenital Absence of Skin

Introduction to Aplasia Cutis Congenita

Aplasia Cutis Congenita is a rare condition characterized by the absence of a portion of skin at birth, most commonly on the scalp. This congenital condition can vary in size and severity.

Causes of Aplasia Cutis Congenita

The exact cause of Aplasia Cutis Congenita is not fully understood, but several factors may contribute:

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Angioedema - Swelling Beneath the Skin, Similar to Hives

Introduction to Angioedema

Angioedema is a condition characterized by sudden and temporary swelling beneath the skin, similar to hives (urticaria). It typically occurs in deeper layers of the skin, often affecting areas such as the face, lips, and throat.

Causes of Angioedema

Angioedema can be caused by various factors:

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Anetoderma - Localized Laxity and Wrinkling of the Skin

Introduction to Anetoderma

Anetoderma is a rare skin disorder characterized by localized areas of loose, sagging skin with a wrinkled appearance. These areas typically have decreased elasticity and can result in cosmetic concerns.

Causes of Anetoderma

The exact cause of Anetoderma is not fully understood, but several factors may contribute:

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Amyloidosis Cutis - Skin Deposits of Amyloid Protein

Introduction to Amyloidosis Cutis

Amyloidosis cutis is a rare skin condition characterized by the accumulation of amyloid protein in the skin’s tissues. This accumulation can lead to various skin manifestations and discomfort.

Causes of Amyloidosis Cutis

The condition can arise due to various factors:

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