Abacavir
Variant: HLA-B*57:01
Outcome: HSR
Carbamazepine
Variant: HLA-B* 15:02
Outcome: SJS/TEN
Variant: HLA-A*31:01
Outcome: wider range of cutaneous HSRs including MPE, DRESS, SJS/TEN
Oxcarbazapine, Phenytoin
Variant: HLA-B*15:02
outcome: SJS/ TEN
Allopurinol
Variant: HLA-B*58:01
outcome: SCAR