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
I took a perocet in stead of my presacribe hydro 10 will it be the same and how how long deoes the perocet stay in uirine i took one yesterday urine ...
2 answers • 6 Apr 2011
My son-in-law takes zanaflex and I am worried about him driving long distance taking this, but needs it for knee problems
4 answers • 18 Sep 2013