Chicago, IL: Year book publishers; Perianal Dysplasia and Bowen's Disease Human papillomavirus-induced anal dysplasia is not uncommonly seen in the perianal area and it is discussed in detail elsewhere in this issue. Because heat and friction can irritate your skin and cause hyperpigmentation that makes it harder to maintain anal bleaching results, either you should avoid waxing and laser hair removal, plus activities such as hot yoga, running, bathing, wearing a thong, and soaking in a hot tub — or exercise caution. Acanthosis nigricans is a relatively common skin disorder characterized by patches of dark, thick, and velvety skin that has associations with being overweight and diabetes. At least 1 in 4 outpatient antibiotic prescriptions are 'inappropriate'.
The borders can have papules, pustules, and vesicles. Lookingbill D, Marks J. For people who have large skin areas involved, oral steroids sometimes are used instead of steroids applied to the skin. Acanthosis nigricans usually clears up once the underlying disorder is under control. Common culprits of contact dermatitis in the perianal region include gastrointestinal contents after ingestion of spicy foods or cathartics, and simple moisture and acidic stools.
