Do you recognize this adverse drug reaction?

Last Updated on February 27, 2019 by

A 58-year-old male with a history of rosacea presents with blue-black discoloration on his neck and face that worsens after sun exposure. What drug is the most likely cause of this reaction?

A. Silver sulfadiazine
B. Azelaic acid
C. Amiodarone
D. Minocycline

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