Approved Hospital Formulary
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Medications not yet evaluated by P&T are considered NON-FORMULARY. Always check 2 unique patient identifiers - NAME and DATE OF BIRTH - at every step!
Please be sure to document all clinical activities daily.
Please be sure to document all clinical activities daily.
Approved Hospital Formulary
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phenytoin
phenytoin
- Formulary
| Drug Name | Form | Strength | Formulary Unrestricted | Formulary Restricted | Non-Formulary | Interchange |
|---|---|---|---|---|---|---|
| Dilantin Kapseals | CAPSULE, EXTENDED RELEASE, ORAL | 30 mg, 100 mg | ||||
| Phenytek | CAPSULE, EXTENDED RELEASE, ORAL | 300 mg | ||||
| Dilantin | SOLUTION, INJECTABLE | 50 mg/mL | ||||
| Dilantin | SUSPENSION, ORAL | 25 mg/mL | ||||
| Dilantin Infatabs | TABLET, CHEWABLE, ORAL | 50 mg |
VIEW MORE Hydantoins
Last updated: May. 13, 2026
- Black Box Warning: Cardiovascular risk with rapid infusion
- HAZ-MED: Table 2H
Category A Vesicant: See Management of Extravasation of Irritant and Vesicant Drugs (Non-Chemotherapy) - ADULTS and Management of Extravasation of Irritant and Vesicant Drugs (Non-Chemotherapy) PEDIATRIC
Powerplans: HOSP Vesicant Extravasation Management Orders and PEDS Vesicant Extravasation Management Orders
IV Phenytoin Administration Guidelines
Dilantin chew tablet and ER capsule medication guide
Dilantin suspension medication guide