Also known as<unk>  dermatitis
Diffuse, widespread scaly dermatitis that covers most of body surface
Cutaneous reaction to a drug or chemical agent or underlying systemic or cutaneous disease
Males affected twice as often as females
Most patients >40 years old
Exfoliative erythroderma
Erythema multiforme
Phytophotodermatitis
Stevens-Johnson syndrome and toxic epidermal necrolysis
Cercarial dermatitis
Drug rash
Pityriasis rosea
DRESS syndrome