Question: is this a 2) strong advice, 1) weak advice 0) no advice?

Because neuropathic pain is not always satisfactorily treated with gabapentin and TCA, the efficacy of other anticonvulsants such as pregabalin, topiramate, and lamotrigine is under investigation in adults with neuropathic pain and/or postoperative pain (Dahl, Mathiesen, & Moiniche, 2004). 
user
This is no advice
assistant