If clots get lodged in the cerebral vessels, which usually occurs in a vein, it could cause headache; numbness or weakness in the face, arm or leg; confusion; or slurred speech.

如果血栓卡在脑血管，一般出现在脑静脉会造成头痛，脸部、胳膊或腿部麻木无力，神志不清或口齿不清。

For example, if one went up into your brain, it might get stuck in one of your cerebral vessels and cause a stroke, so embolism is a potential problem.

例如，如果血栓进入大脑，可能会卡在大脑血管中，导致中风，所以栓塞是一个潜在的问题。