how long does valium show up in urine?
Valium can be detected in a urine test for up to 1-6 weeks. Blood tests for Valium can detect the drugs for up to 6-48 hours. A saliva test can detect Valium for 1-10 days. Valium, like many other drugs, can be detected with a hair follicle drug test for up to 90 days. Valium is prescribed for a variety of purposes including to relieve anxiety, muscle spasms, and seizures and to manage alcohol withdrawal symptoms.