Hansdotter Name Meaning Historically, surnames evolved as a way to sort people into groups - by occupation, place of origin, clan affiliation, patronage, parentage, adoption, and even physical characteristics (like red hair).
Benzonatate begins to work within 15 to 20 minutes, and its effects last for approximately 3 hours.!
Answers. Best Answer: Benzodiazepines stay in your system for 30 days or more. If you had an RX for it you would be OK, but if not then you will test positive. Try to drink a crapload of water and cranberry juice and try to pass it...All the drugs like Xanax, Valium etc. have a half life of 12 hours, meaning half of the drug is gone in 12 hours, but the rest stays in your system for 30 days.Source(s): âBTriXâ Â· 9 years ago.ll the drugs like Xanax, Valium etc. have a half life of 12 hours, meaning half of the drug is gone in 12 hours, but the rest stays in your system for 30 days. Source(s): âBTriXâ Â· 9 years ago.