Fluoroquinolones are a group of antibiotics widely used nowadays. Gastrointestinal and central nervous system symptoms are its most common adverse effects. Skin reactions are infrequent. We report herein a case of blue-gray pigmentation associated with levofloxacin.
Article InformationCorresponding Author: Mónica Lorente, MD, Donantes de Sangre s/n, E-19002 Guadalajara, Spain (firstname.lastname@example.org; email@example.com).
Published Online: July 3, 2013. doi:10.1001/jamadermatol.2013.4365.
Conflict of Interest Disclosures: None reported.
Additional Contributions: Special thanks to Miguel Angel Martínez, MD, Hospital 12 de Octubre, Madrid, for ultrastructural study.