European Journal of Dermatology
MENUGlossal pigmentation caused by the simultaneous uptake of iron and tea Volume 24, issue 4, July-August 2014
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Department of Dermatology,
Graduate School and Medicine,
University of the Ryukyus,
207 Uehara,
Nishihara,
Okinawa 903-0125,
Japan
Graduate School and Medicine,
University of the Ryukyus,
207 Uehara,
Nishihara,
Okinawa 903-0125,
Japan
- DOI : 10.1684/ejd.2014.2371
- Page(s) : 493-4
- Published in: 2014
Black hairy tongue, also known as lingua villosa nigra, is characterized by the appearance of a black-colored tongue with elongated keratinized filiform papillae, which can result from a variety of causes. We report a case of glossal pigmentation similar to black hairy tongue, caused by uptake of iron and tannins.A 15-year-old boy, who had been suffering from chronic granulomatous disease (CGD) for 8 years, presented with acute thoracic pain. The patient had been treated with sulfamethoxazole, trimethoprim [...]