How long does tizanidine R179 stay in your system?
Question posted by ELSINORESKINS on 30 Aug 2010
Last updated on 17 May 2011
Answers
Inactive
30 Aug 2010
The Zanaflex contains Tizanidine and is used as antispastic in MS and spinal injury. The half life of Tizanidine is 2.5 hours but its metabolites have half life of 20-40 hours. So the single dose will take 80-90 hours to get out of system and in hair follicle test it will take 90 days.
Take care
wjhousman
18 May 2011
yes do you know for sure how long 2 zanaflex 4mg. will stay in your system.
wjhousman
18 May 2011
if it was just taken 1 time in the past month or so.
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Further information
- Tizanidine uses and safety info
- Tizanidine prescribing info & package insert (for Health Professionals)
- Side effects of Tizanidine (detailed)
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