Phenytoin: At a Glance

Phenytoin

Also known as: Dilantin
Formal name: Phenytoin, total and free
Related tests: Therapeutic Drug Monitoring

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	At A Glance
	Why get tested? To determine phenytoin concentration in the blood, to maintain a therapeutic level, and to detect phenytoin toxicity When to get tested? At regular intervals to monitor, as needed to detect low or toxic concentrations Sample required? A blood sample drawn from a vein in your arm Next >>

This article was last reviewed on November 26, 2006.
This page was last modified on April 8, 2009.

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