Fixed drug eruption with ornidazole having cross‐sensitivity to secnidazole but not to other nitro‐imidazole compounds: a case report

Fixed drug eruption (FDE) is characterized by single or multiple skin lesions which occur at the same site each time the drug is administered 1. Lesions are usually round or oval and well defined, however their number and severity may increase after each exposure. Swelling and redness of skin are typically seen within 30 min to 8 h after exposure. Lesions are more commonly seen on extremities, genitals and perianal areas but they may appear on...