慢性的頭痛/偏頭痛請就以下原因自行檢討之：
1. 毒牙 : http://www.hofferclinic.com/qna_detail.asp?cat=32&deid=912&hfpwd=hf0301ic
2. 氣血不足或貧血 : http://www.hofferclinic.com/qna_detail.asp?cat=32&deid=704&hfpwd=hf0301ic
3. 缺氧 : http://www.hofferclinic.com/qna_detail.asp?cat=39&deid=1059&hfpwd=hf0301ic
4. 頸椎問題 : http://www.hofferclinic.com/qna_detail.asp?cat=54&deid=1262&hfpwd=hf0301ic
5. 三叉神經問題 : http://www.hofferclinic.com/qna_detail.asp?cat=42&deid=1280&hfpwd=hf0301ic
6. 顳頷關節症候群（TMJ）: http://www.hofferclinic.com/qna_detail.asp?cat=32&deid=232&hfpwd=hf0301ic
7. 血栓 : http://www.hofferclinic.com/qna_detail.asp?cat=32&deid=1202&hfpwd=hf0301ic
8. 頸動脈或腦部血管瘤、畸形或硬化 : http://www.hofferclinic.com/qna_detail.asp?cat=39&deid=287&hfpwd=hf0301ic
9. 腦部腫瘤 或 腦膜炎（危險三角洲細菌或病毒感染）: http://www.hofferclinic.com/qna_detail.asp?cat=39&deid=814&hfpwd=hf0301ic