PHENYTOIN AND VIGABATRIN
Vigabatrin causes a small to moderate 20 to 30% fall in serum phenytoin levels. Fosphenytoin, a prodrug of phenytoin, may interact similarly
Occasional patients may require a small adjustment in dose. Note that this interaction can take several weeks to develop.
Occasional patients may require a small adjustment in dose. Note that this interaction can take several weeks to develop.