“…· Toxic epidermal necrolysis: Detachment of more than 30% of the BSA Drugs that are implicated to cause SJS includes penicillins and sulfa antibiotics, carbamazepine, valproic acid, lamotrigine, barbiturates, mirtazapine, infliximab, etanercept, adalimumab etc, (7) but Aceclofenac induced SJS is a rare adverse drug reaction which we have highlighted in this case report. An idiosyncratic, delayed, hypersensitivity reaction could be implicated in the pathophysiology of SJS (9). It has been recognized that drug-induced SJS is a severe hypersensitivity reaction which involves major histocompatibility class -I (MHC) restricted drug presentation and cytotoxic T lymphocytes (CTLs) expansion, which further leads to extensive keratinocyte death in skin lesions [ Figure 4] (10).…”