any member of the subphylum Crustacea (phylum Arthropoda), a group of invertebrate animals consisting of some 45,000 species distributed worldwide. Crabs, lobsters, shrimps, and wood lice are among the best-known crustaceans, but the group also includes an enormous variety of other forms without popular names.
It is thought that infrequent, low-dose users may test positive for Xanax within urine for up to 4 days post-ingestion. Frequent, high-dose users of the drug may test positive for Xanax after a full week post-ingestion via a urinalysis. Results from a urinalysis can be confirmed with technology such as GC/MS.
The chemicals are detected in oneâs urine for about one week after the dosage is administered. So, when used for nearly two months for a chronic condition, Xanax is found in the body during six weeks after the final dose. How long does it take for Xanax to start working to ensure the âhighâ feeling? As in other cases, it ensures the âhighâ effect within half an hour maximum. As to the action duration, self-reported accounts tell of the duration of 4-5 hours.