Case Studies

A report published in the New England Journal of Medicine describes the case of a 25-year-old woman who developed methemoglobinemia following the use of topical benzocaine.  According to clinicians from the Miriam Hospital in Providence, RI, the patient presented with generalized weakness, fatigue, shortness of breath and skin discoloration. “Measurements of arterial blood gases included…

A 27-year-old man presents with acute onset of an itchy rash on the extremities and trunk. He is in good health and does not take any oral medications or recreational drugs. He recently returned from a work-related trip where he drove to several different states. Examination reveals numerous erythematous papules on the extremities and trunk.