Search Results

showing 10 of 348 results

Opioid Testing

  • Test
Getting tested for opioid use? Opioid testing detects evidence of both illegal and prescription opioids. Learn more about opioid testing in our guide.
Read More

Hair Follicle Drug Test

  • Test
Considering a hair follicle drug test? Learn about how long drugs can be detected in the hair, which drugs can be identified, and how hair testing works.
Read More

Drug Testing

  • Page
Drug testing detects evidence of drug use. Learn about types of drug tests, when drug testing is used, and interpreting drug test results.
Read More

Urine Drug Test

  • Test
Urine drug tests are the most common method of testing for the use of illegal drugs and the misuse of prescription and over-the-counter medicines.
Read More

Therapeutic Drug Monitoring

  • Test
Therapeutic drug monitoring is the measurement of drugs levels in the blood at timed intervals to maintain relatively constant levels and avoid toxicity.
Read More

Carbamazepine

  • Test
Describes how a carbamazepine test is used to determine the concentration of carbamazepine in the blood to establish an appropriate dose and maintain a therapeutic level
Read More

Frequently Asked Questions

  • Page
Have questions about laboratory testing? We're here to help you understand your tests and what results might mean for you.
Read More

Thiopurine methyltransferase (TPMT)

  • Test
Thiopurine methyltransferase (TPMT) is an enzyme that breaks down a class of drugs called thiopurines. TPMT tests are used to identify people at risk of developing severe side effects from thiopurine treatment.
Read More