7 Apr 2013
Zanaflex active ingredient is tizanidine and it is used as antispastic in MS (multiple sclerosis) and spinal injury. The half life of zanaflex 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.
- Zanaflex Information for Consumers
- Zanaflex Information for Healthcare Professionals (includes dosage details)
- Side Effects of Zanaflex (detailed)
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1 answer • 3 Aug 2009
How long does it stay in your system? How easily is it detected on a urine test?
1 answer • 23 May 2011
Is there an OTC drug test that'll ID zanaflex in UA? I'm missing tabs & worried, want 2 test my teen
Is there any kind of an over the counter drug test that will indicate or ID the presence of zanaflex in urine? I am missing some pills from my bottle ...
2 answers • 3 Apr 2013
1 answer • 30 Apr 2013