phenytoin(Dilantin, Phenytek)
Hydantoin antiepileptic (Na+ channel blocker)
Pronunciation
/ˈfɛnɪtoʊɪn/
International Phonetic Alphabet (IPA). Say it aloud once — you will remember it forever.
At a glance
- Generic name
- phenytoin
- Brand names
- Dilantin, Phenytek
- Therapeutic class
- Hydantoin antiepileptic (Na+ channel blocker)
- Mechanism (summary)
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Clinical pearls
- Take at the same time daily; take with food to reduce GI upset.
- Brush and floss daily; see dentist regularly (gingival hyperplasia).
- Report rash, fever, sore throat, or unusual bruising immediately.
- Avoid alcohol; many drug interactions - check before starting any new med.
- If on tube feeding: hold feeds 1-2 hours before and after phenytoin dose.
Sources
See how phenytoin appears in NAPLEX-style questions
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