Eidence from placebo-controlled studies has shown that opioids, antiepileptic and antidepressant drugs together with capsaicin are effectie for alleiating DPN.

• 来源于安慰剂对照研究的证据表明类罂粟碱、抗癫痫药、抗抑郁药物和辣椒碱可有效地改善DPN。