loader
Book a Test Home Sample Download Report Support
Back to Home
Package Image

Phenytoin (TDM) (IA0133)

Description

Phenytoin (TDM) is a blood test used to measure the concentration of phenytoin in the bloodstream to ensure effective and safe seizure control. Therapeutic drug monitoring is essential because phenytoin has a narrow therapeutic range and non-linear pharmacokinetics. This test helps guide dose adjustments, assess treatment adherence, prevent toxicity, and optimize therapy in patients with epilepsy or seizure disorders.

Report Time

Fasting

Not Required

Reporting Time

12 Hours

Gender

Male/Female

Age Group

5-99 yrs.

Pre-Test Instructions:

  • Sample should be collected just before the next dose (trough level)
  • Fasting not required
  • Note dose, timing of last dose, and formulation
  • Avoid hemolyzed samples
  • Interpret results with clinical response, albumin level, and liver function
  • Free phenytoin may be required in hypoalbuminemia

Parameters Covered

रु 2,000

✔ Home collection available ✔ No hidden charges

Need help? Call 1800-123-4567