migraine
"I love this medicine, when it works.  Recently I've had a problem with it failing to inject.  I will press it on my leg and nothing happens.  I've reported the problem to ENDO and never heard back.  I also reported the problem to CVS.  In both cases I turned over the non-working needle less shots.  I really depend on this medicine when I have migraines because it works like a charm but i find the injections to be unreliable..."