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Dilantin - Side Effects & Drug Interactions

[Phenytoin]



Drug/ Laboratory Test Interactions:

Phenytoin may cause decreased serum levels of protein-bound iodine (PBI). It may also produce lower than normal values for dexamethasone or metyrapone tests. Phenytoin may cause increased serum levels of glucose, alkaline phosphatase, and gamma glutamyl transpeptidase (GGT).

Carcinogenesis:

See WARNINGS section for information on carcinogenesis.
Pregnancy:

See WARNINGS section.

Nursing Mothers:

Infant breast feeding is not recommended for women taking this drug because phenytoin appears to be secreted in low concentrations in human milk.

Pediatric Use:

See DOSAGE AND ADMINISTRATION section.
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