What Class of Drug is Phenytoin?
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4 min read
First synthesized in 1908, phenytoin was approved by the FDA in 1939 and is primarily a hydantoin-derivative anticonvulsant. This medication, known by brand names such as Dilantin, is used to control and prevent various types of seizures by decreasing abnormal electrical activity in the brain. While its use as a primary anti-epileptic has shifted, understanding what class of drug is phenytoin is crucial for clinical practice.