Lidocaine
"Mylan Lidocaine Patch offered by the Veterans Administation 
are the worst product.  Do not waste your money.  I am a 90% service connected veteran and the tax money going to this product is a shame. I followed the directions to the letter and 2 hours later they came loose and wrinkled.  I took a picture and will try to post it.

Another product was that prescribed to me in a Alaska Native Clinic worked wonders.  It is called ACTAVIS I would give it a 5"