Pruritus 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.

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Pruritus may be localized or generalized and can occur as an acute or chronic condition.

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Itching is associated with dermatologic and systemic causes, and it is important to determine whether there is an associated skin eruption.

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Causes :

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• Dry skin

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• Allergens

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• Skin disorders like fungal infection, scabies, urticaria, eczema, atopic dermatitis etc

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• Chronic renal failure

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• Hyperthyroidism

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• Hypothyroidism

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• Liver disease

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• Malabsorption

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• Pregnancy

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• Medications

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• Malignancy

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• Psychiatric disease & stress

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Treatment includes identifying the underlying cause, topical creams and oral medications.