<unk>  typically occurs in persons with preexisting kidney failure. Weeks to months after<unk>  is begun, the patient develops a morbilliform eruption or, less commonly, develops one of the far more serious and potentially lethal severe cutaneous adverse reactions viz., the DRESS<unk> , Stevens Johnson<unk> , or toxic epidermal necrolysis.
Allopurinol hypersensitivity syndrome
Hydroxyurea dermopathy
Eosinophilia–myalgia syndrome
NSAID hypersensitivity reactions
Sulfonamide hypersensitivity syndrome
Organ-limited amyloidosis
Serum sickness-like reaction
Bullous drug reaction