pruritus ani, a common chronic condition of itching of the skin around the anus. Some causes are candidal infection, contact dermatitis, external hemorrhoids, pinworms, psoriasis, and psychogenic illness. Treatment is best directed at the specific cause. However, symptomatic relief may be obtained with careful cleansing, soothing creams or lotions, topical corticosteroids, antihistamines, and tranquilizers.
