“…On the other hand, HCQ-induced drug reactions became one of the challenges in dermatology practice. Acute generalized exanthematic pustulosis, 60 , 61 , 62 Stevens-Johnson syndrome, 63 maculopapular and urticarial rashes, 64 drug reaction with eosinophilia and systemic symptoms syndrome, 65 and itching 64 are known cutaneous reactions of HCQ. Another potential hazard is the exacerbation of psoriasis.…”