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.
To determine how long the chemical âdiazepamâ within Valium stays in your system after stopping, it is necessary to review its elimination half-life. The elimination half-life of Valium is estimated to fall within the range of 30 and 56 hours, for an average of 43 hours.