General testing guide Phenytoin (Dilantin/Eptoin) Test in Madhubani
To Determine the Level of the Drug Phenytoin in your Blood in order to Maintain a therapeutic Level and to Detect Potential for toxicity 0 Test
Group NameTHERAPEUTIC DRUG MONITORING
FastingFasting not required
Sample TypeBlood (Serum)
Sample CollectionHome sample collection
ReportsMost reports: 24–48 hours after the sample reaches the lab; timing varies by test.
Report typeDigital report
No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions.
Phenytoin / Dilantin / Eptoin Test Visual Guide
Download Phenytoin / Dilantin / Eptoin Test Visual Guide infographic (PNG)
About the Phenytoin / Dilantin / Eptoin Test
Phenytoin / Dilantin / Eptoin is a laboratory test. Checks whether medicine level is in a useful range.
Your clinician can advise whether this test is appropriate for you. The result should be read with the laboratory range, symptoms, medical history and other relevant results. The listed sample type is Blood (Serum).
Therapeutic Drug Monitoring Reference Guide in Madhubani
Reference ranges vary by laboratory and method. Use the range printed on your final report. The information below is educational only.
General Educational Range (Not a Report Range)
| Measure | Typical guide | Note |
|---|---|---|
| Result format | Drug level in blood | Therapeutic range depends on medicine and timing. |
| Low level | Below target range | May suggest missed doses, absorption or dose issue. |
| High level | Above target range | May increase side-effect or toxicity risk. |
Why This Test Is Ordered
| Reason | Description |
|---|---|
| Dose safety | Checks whether medicine level is in a useful range. |
| Toxicity prevention | Used for drugs with narrow safety margins. |
| Treatment follow-up | Helps adjust dose when clinically needed. |
Symptoms And Who Should Test
| Situation | Description |
|---|---|
| Symptoms | Dizziness, nausea, vision changes, confusion, irregular heartbeat or seizures depending on drug. |
| Risk context | Kidney/liver disease, dose change, drug interactions, missed doses. |
| Follow-up users | People taking digoxin, carbamazepine or similar monitored medicines. |
Preparation And Interpretation Notes
| Topic | Guidance |
|---|---|
| Fasting | No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions. |
| Timing | Sample timing after dose is critical. |
| Medicine list | Carry exact dose and timing details. |
| Interpretation | Do not change medicine dose without doctor advice. |
Phenytoin / Dilantin / Eptoin Test FAQs in Madhubani
The current Phenytoin / Dilantin / Eptoin price in Madhubani is Rs. 555. The final booking details are shown before you confirm.
No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions.
Select Add to Cart or Book Now, choose a suitable slot and provide your address and pincode. Home collection is available where serviceable.
Payment is made after sample collection. Review the final booking amount before confirming your order; the collection team can confirm the available payment methods.
Your report shows the laboratory reference range. A doctor can interpret the result together with your symptoms, medical history and other tests.
Thyrocare states that most test reports are available within 24–48 hours after the sample reaches the laboratory, depending on the test. This is a general estimate, not a guaranteed turnaround for this test; sample transport time is additional. Completed reports are shared digitally.
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Phenytoin / Dilantin / Eptoin Test Price in Madhubani
Test conducted by
Rs. 605
Rs. 555 8% Off
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Free Home Sample Collection in MadhubaniSubject to pincode confirmation at booking.
Pay after sample collection
