This often signals some damage to the Descending Pain Modulating System (DPMS), a network of brain regions that can provide pain relief if appropriately stimulated.

这通常表明下行疼痛调节系统（DPMS）受到了一些损害，该系统是一个大脑区域网络， 如果受到适当的刺激， 可以缓解疼痛。