研究人员发现，非类固醇消炎药不仅对疼痛部位产生作用，而且可以通过中枢神经系统产生作用。中枢神经系统在疼痛感的产生中及在身体对炎症和疼痛作出反应的过程中也起着重要作用。 非类固醇药物通过阻止两种分别称为Ｃox－ｌ和Ｃox－２的酶的作用而达到止痛目的。Ｃox－ｌ存在 The researchers found that non-steroidal anti-inflammatory drugs not only have an effect on pain sites, but also act through the central nervous system. The central nervous system also plays an important role in the production of pain and in the body’s response to inflammation and pain. Non-steroidal drugs achieve the analgesic goal by preventing the action of two enzymes called Cox-1 and Cox-2, respectively. Cox-l exists