Severe Drug Rashes - Comparison - DRESS | SJS/TEN | AGEP | Erythroderma DRESS - Onset: 2-6 weeks - Duration: Several weeks - Features: Facial edema, morbilliform eruption, pustules, exfoliative dermattiis, tense bullae, possible target lesions SJS/TEN - Onset: 1-3 weeks - Duration: 1-3 weeks - Features: Bullae, atypical target lesions, mucocutaneous erosions AGEP - Onset: 48 hours - Duration: <1 weeks - Features: Facial edema, pustules, tense bullae, possible target lesions, possibl emucosal involvement Erythroderma - Onset: 1-3 weeks - Duration: Several weeks - Features: Erythematous plaques and edema affecting >90% of total skin surface with or without diffuse exfoliation #Febrile #Drug #Rashes #Comparison #TABLE #DRESS #SJSTEN #AGEP #Erythroderma #Dermatology #Emergency #Differential