<p>Parenteral&nbsp;Phenytoin is indicated for the treatment of generalized tonic-clonic&nbsp;status epilepticus, and prevention and treatment of seizures occurring during neurosurgery. Intravenous Phenytoin can also be substituted, as short-term use, for oral&nbsp;phenytoin. Parenteral Phenytoin should be used only when oral Phenytoin administration is not possible.</p>