Why are you in a daze when drinking? Because if you drink regularly, it will cause chronic alcoholism, and after alcoholism, you will have listlessness, dizziness, inattention and so on! Moderately drinking a small amount of alcohol can promote blood circulation. If you don't drink much at ordinary times, only this time, you can drink more water and excrete more, and see how it works! Increased intracranial pressure. After alcohol is metabolized by human body, the first choice is to change from ethanol to acetaldehyde. Acetaldehyde can dilate blood vessels and accelerate blood flow, increased intracranial pressure. Then it causes facial redness, pulsating headache, dizziness, palpitation and other symptoms. We know that drinking alcohol can cause a lot of urination. This is because alcohol can inhibit the secretion of antidiuretic hormone. When this hormone is reduced, people will urinate more. Excessive dehydration and dehydration of brain cells cause thirst, dizziness and headache. Friends who have read health articles should know that drinking alcohol is not recommended for diabetics, because drinking alcohol will lead to hypoglycemia coma. Although normal people are not prone to hypoglycemia coma, they will lower blood sugar levels, affect brain energy supply, and cause dizziness and headache.