Why do you get a headache after drinking alcohol?
People who drink regularly often experience headaches after drinking. However, not many people know why drinking alcohol causes headaches. What causes post-drinking headaches (as the saying goes: "alcohol goes to your head"), and how can you improve and relieve a post-drinking headache?
Causes of post-drinking headaches:
1. Post-drinking headache -- The culprit is fusel oil: Both fermented and distilled wines contain trace amounts of fusel oil.