Anticonvulsant hypersensitivity syndrome secondary to carbamazepine.

Anticonvulsant hypersensitivity syndrome (AHS) is a potentially fatal multiorgan drug reaction that presents with various cutaneous eruptions. There is a genetic predisposition to such reactions. We present a young woman with AHS due to carbamazepine that presented as an atypical erythema multiforme with elevated liver enzymes.