At one time many other symptoms are frequent such as headache with nausea and vomiting, tinnitus, deafness , amblyacousia and blurred vision. More severe symptoms are cataplexy , obnubilation and deflection gait.
同时可出现头痛并恶心呕吐，耳鸣耳聋听力减退；视力模糊，重者有猝倒短暂神志不清，走路有偏移步态等症状。
参考来源 - 钩椎关节增生与颈性眩晕的关系