Stinging and itchy skin with urticaria
When the filiform crest penetrates through the skin around the anus, the local skin appears edema, tingling, and itching, and is often accompanied by wired or banded urticaria. It is the manifestation of perianal skin lesions of faecal roundworm disease.
The material in this site is intended to be of general informational use and is not intended to constitute medical advice, probable diagnosis, or recommended treatments.