Native American History. Native American cultures in the United States include a wide array of socially and geographically diverse groups, whose nomadic ancestors are believed to have traveled via a long-gone land bridge across the Bering Strait at least 13,000 years ago.
182. Valium can stay in your system and be detected in urine for up to 5-7 days after therapeutic use. Chronic use (over one year) of Valium, however, can be detected much longer. The detection window for Valium in urine screens is up to 4-6 weeks. More here on the detection window and drug testing for Valium.
Literally addicted to Valium and a few other drugs. Benzodiazapines (such as Valium) can stay in the system for a longer period of time if the patient has been taking them for a long time. In chronic usage cases-Valium will be detectable for up to 30 days.ood luck. 1  Just a note to verify that last statement, Valium stays in your system a LONG time, after taking just 2-3 over a 2 day period, i tested posted for it 1.5-2 wks later. 2  And I am a 35 yr old v. active male, and normally drink lots of fluids...so be careful if you have a test coming up.