PHENYTOIN (EPANUTIN)
01 Overview
02 Details
Why Get Tested?
To determine the level of the drug phenytoin in your blood in order to maintain a therapeutic level and to detect potential for 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.
Test Preparation Needed?
None