Dilantin(R) hypersensitivity syndrome is characterized by fever, rash,
lymphadenopathy, facial edema, and hepatitis, Anemia, pharyngitis, di
arrhea, and nephritis may also be present. The eruption may present as
the classic erythematous follicular papules and pustules; or it may b
e pleomorphic, presenting as a morbilliform eruption, erythroderma, or
toxic epidermal necrolysis, Early recognition and discontinuation of
the medication are necessary to prevent a potentially fatal outcome, A
case is presented and the literature reviewed.