Why is there an expiration date on Lidoderm patches? What happens to the drug after that certain amount of time? Is it simply ineffective or does it undergo some chemical transformation which makes it dangerous to use?
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1 answer • 17 Sep 2009
A Lidoderm patch was applied to the knee of a 95-year-old woman with reddened skin from surgical repair of a broken knee cap. She was also taking ...
1 answer • 23 Jul 2010
I was prescribed lidoderm (lidocaine patch 5%) last month. This month I had to take a drug screen. I was told that I have cocaine in my system. I ...
1 answer • 27 Feb 2012
My family member is in the military and just went through a command wide drug sweep. He used ONE Lidoderm patch (Lidocaine 5%) 8 days prior to this ...
2 answers • 12 Dec 2012
1 answer • 20 Feb 2013