“…It is associated with herpes virus infection, HLA B alleles, polypharmacy, autoimmune diseases and enzyme polymorphisms such as slow N-acetylator and cytochrome P450. (1,4,5) The most related drugs are aromatic anticonvulsants (carbamazepine, phenytoin, phenobarbital, lamotrigine), allopurinol, minocycline, dapsone, vancomycin, sulfa drugs. Comorbidities that increase the risk include HIV, epilepsy, atopy, collagenosis, renal or hepatic failure .…”