Presentation: severe blistering rash including ulcers in mucosal lining
Drug causes: carbamazepine, allopurinol, co-trimoxazole
Toxic epidermal necrolysis thought to be extreme version of SJS
HLA B*1502
Management: stop drug, IVF
Drug Causes
Allopurinol
Carbamazepine, phenobarbital, lamotrigine, phenytoin
Co-trimoxazole
NSAIDS
Management
Stop the drug
IVF
Analgesia
Steroids are controversial
Written in 2024