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Pruritus ani is the irritation of the skin at the exit of the rectum, known as the anus, causing the desire to scratch. [1] The intensity of anal itching increases from moisture, [2] pressure, and rubbing caused by clothing and sitting. At worst, anal itching causes intolerable discomfort that often is accompanied by burning and soreness.
Pruritus, commonly known as itchiness, is a sensation exclusive to the skin, and characteristic of many skin conditions. Pages in category "Pruritic skin conditions" The following 26 pages are in this category, out of 26 total.
Autoimmune progesterone dermatitis (APD) occurs during the luteal phase of a woman's menstrual cycle and is an uncommon cyclic premenstrual reaction to progesterone.It can present itself in several ways, including eczema, erythema multiforme, urticaria, angioedema, and progesterone-induced anaphylaxis. [2]
Unhealed, excoriated lesions are often scaly, crusted or scabbed. Many patients report a lack of wound healing even when medications relieve the itching and consequent scratching. [citation needed] Patients often: [citation needed] seek treatment during middle-age, although PN can occur at any age. have a history of chronic severe pruritus.
A skin condition, also known as cutaneous condition, is any medical condition that affects the integumentary system—the organ system that encloses the body and includes skin, nails, and related muscle and glands. [1]
The papulonodules may vary in size from 2–3 mm to 10 mm in diameter. Pruritus is often associated. Florid cutaneous papillomatosis is linked with an underlying cancer. Malignant acanthosis nigricans may also become evident, many times with the sudden eruption of multiple seborrheic keratoses, known as the sign of Leser-Trélat.
Prurigo is a reactive cutaneous disorder characterized by prurigo papules or nodules.Isolated papules that itch intensely are called prurigo papules. Scratching can cause erosions to form at the top, although unlike eczematous papules, these typically don't show any noticeable phenotypic alterations.
A common anti-malarial medication called chloroquine may cause pruritus for unknown reasons. Other antimalarials like amodiaquine, halofantrine, and hydroxychloroquine have also been linked to pruritus, albeit less frequently and to a lesser extent. [2]