A 35-year-old on leprosy medication develops anxiety, tremor, and central cyanosis. Discover the unexpected Drug Reaction causing these alarming symptoms.
A 35-year-old man presented to the dermatology clinic with a 4-day history of anxiety, insomnia, and resting tremor of the hands and feet. One month before presentation, the patient had begun taking multidrug therapy for leprosy. On physical examination, bluish discoloration of the lips and tongue was observed. What drug is the most likely cause of this presentation?
What is the most likely diagnosis?
Adverse Drug Reaction, Cyanosis, Dapsone, Leprosy, Methemoglobinemia