A member asked:

Hi why does my anus itch after passing stool?

A doctor has provided 1 answer

Pruritis Ani dx & tx: Pruritis ani is an annoying itching, sometimes with burning, soreness, worse at night, in 1-5% of people (4x likelier in males). Treatment depends on causes: infection (fungal, parasitic, bacterial, std), local irritants (moisture, soaps, diet, drugs), dermatitis (psoriatic, atopic, seborrheic), cancer, hemorrhoids, fissures, fistulae, rectal prolapse, fecal contamination (diarrhea, incontinence).

Answered 6/4/2014

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