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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.
An itch (also known as pruritus) is a sensation that causes a strong desire or reflex to scratch. [1] Itches have resisted many attempts to be classified as any one type of sensory experience. Itches have many similarities to pain , and while both are unpleasant sensory experiences, their behavioral response patterns are different.
The most common symptom is pruritus ani, or itching in the anal area. [1] The period of time from swallowing eggs to the appearance of new eggs around the anus is 4 to 8 weeks. [2] Some people who are infected do not have symptoms. [1] The disease is spread between people by pinworm eggs. [1]
The condition is usually asymptomatic, but symptoms can include rectal discharge (which can be creamy, purulent or bloody), pruritus ani, tenesmus, and possibly constipation. When symptomatic, these usually appear 5–7 days post-exposure. [14] Discharge is the most common symptom, and it is usually a brownish mucopurulent consistency. [27]
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.
Various drugs can also induce pruritus which can manifest with or without a skin rash and can happen immediately or even months after the drug has been used by the patient. Neurological disorders such as postherpetic neuralgia, brachioradial pruritus and notalgia paraesthetica can also lead to senile pruritus with burning, stinging, scratching ...
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.
Pruritus, which may sometimes precede the onset of FCP, is evident in the affected regions in about half of patients. Evaluation of a skin biopsy clearly distinguishes FCP from viral warts. FCP is associated with underlying cancer of the breast , bladder , ovary , uterus , prostate , and lung .