How long does tizanidine R179 stay in your system?
Question posted by ELSINORESKINS on 30 Aug 2010
Last updated on 17 May 2011
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.
- Tizanidine uses and safety info
- Tizanidine information for Healthcare Professionals (includes dosage details)
- Side effects of Tizanidine (detailed)
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