Alcohol is absorbed from the stomach and enters the blood circulation. It will enter the cerebellum with the blood and paralyze the cerebellum, causing pain in the back of the head.

Whether it is brewed wine or distilled wine, there is a trace amount of fusel oil, and the fusel oil in the wine is also a factor that causes dizziness and pain after drinking.

Beer, rice wine and fruit wine are rich in amines, and the amines themselves are catecholamines, which stimulate the sympathetic nerve endings to release epinephrine, and epinephrine has the effect of constricting blood vessels and raising blood pressure, leading to Headache.

Drinking alcohol will reduce cerebral blood flow, and the reduction in cerebral blood flow will cause lactic acid, oxygen ions, and methane ions in the brain. Adenosine, prostaglandins, and catecholamines accumulate. These substances themselves are pain-causing substances, and these substances can also cause cerebral blood vessels to dilate.

For detailed information, it is recommended that you consult the doctors at the Modern Obstetrics and Gynecology Hospital in Qiaokou.