 [ Symptoms ] i have suffered from random intermittent neuropathic pain is it early symtoms of multiple sclerosis ms [ Disease ] both of those medications are the same and contain the same active ingredients many factors play a role in someone is mood and behavior if your son exhibits any drastic changes in his mood or behavior you should contact his physician it is possible for people to respond differently to 2 different versions of the same medication and if you notice differences you need to discuss it with his healthcare provider