LabInformationLab tests, explained

Urine Drugs Tests in California

This page explains the urine drugs tests, what it measures, and how to arrange it. A urine drugs test screens for common drugs or their breakdown products in a urine sample. It is often ordered for workplace, legal, or medical reasons, such as monitoring prescribed medications or evaluating possible substance use. This page covers the urine drugs tests for people in California, in Pacific, from what it measures to how to arrange a draw.

Sample type
urine
Category
Drug & Urine Screening
Turnaround
1-3 business days
Price
$59
Referral
Not required

A urine drugs test screens for common drugs or their breakdown products in a urine sample. It is often ordered for workplace, legal, or medical reasons, such as monitoring prescribed medications or evaluating possible substance use.

What it measures

  • Amphetamines — Includes methamphetamine and related stimulants.
  • Benzodiazepines — Sedatives often prescribed for anxiety or sleep.
  • Cannabinoids (THC) — Detects marijuana use.
  • Cocaine — Detects cocaine and its metabolites.
  • Opiates — Includes heroin, morphine, and codeine.
  • Phencyclidine (PCP) — A dissociative drug.

Who it is for

Employers, healthcare providers, or legal authorities may order this test. It is also used in emergency rooms or addiction treatment settings.

Preparation

No fasting or special preparation is usually required. A fresh urine sample is collected at the testing site.

Results and what they mean

Results are typically reported as positive or negative for each drug class, sometimes with a confirmation test. A clinician interprets results in context, as some foods or medications can cause false positives. This is general information, not medical advice.

Requesting the Urine Drugs Tests in California

Order online, choose a certified collection site in California, and review results through a secure portal. No referral is required, and orders are processed confidentially. Access across Pacific is uneven, so confirming a site ahead of time is worthwhile.

Frequently asked questions

How long do drugs stay in urine?

Detection times vary by drug, amount used, and individual factors. Some drugs are detectable for a few days, while others may be detected for weeks.

Can I eat or drink before the test?

Yes, normal eating and drinking are fine. No fasting is needed.

What if my result is positive?

A positive result does not always mean illegal drug use. Prescription medications, foods, or other substances can cause a positive. Your clinician will discuss follow-up testing if needed.

Is the test private?

Yes, results are kept confidential and shared only with authorized individuals.

Urine Drugs Tests by city in California

All testing in California →   Full Urine Drugs Tests guide →