Are you a true fan of coffee? Although we have adapted to this addictive drink, surely any of us have ever felt dizzy or in other words drunk with coffee, right? As can be seen, this is one of the unpleasant side effects of caffeine. To better understand this phenomenon, understand the causes, symptoms and ways to avoid when you are drunk with coffee. Let's find out with Huongmai through the article below!



Why does the caffeine in coffee make many people drunk? Scientists give some of the following causes that can cause coffee intoxication:

  1. Caffeine makes the heart beat faster than normal

When you consume a lot of caffeine, your heart rate will increase, from which your body will begin to secrete more adrenaline, bringing a feeling of excitement, excessive anxiety and can cause dizziness, lightheadedness like when drunk beer.

  1. The bitter taste of coffee

Research suggests that the bitter taste of coffee is also the reason why many people experience coffee intoxication. The bitter taste of coffee will cause your body to react like when you are about to face something dangerous, fear, barriers that need to be overcome.

  1. Genetic factors

According to research data, scientists have shown that, with about 3,000 coffee drinkers, it was found that some people have DNA that contains a gene variant that can reduce the ability to consume caffeine. When loading coffee into the body, the amount of caffeine will stay longer and gradually accumulate, so it is easy to cause coffee intoxication. People who don't have this gene variant can metabolize caffeine more quickly, so there's little or no hangover.

  • Rapid speech, unusual shortness of breath and difficulty breathing.
  • Palms sweat a lot.
  • Hand tremors, headaches, dizziness, even nausea.
  • Constant heartburn, sour throat secretions, similar to the symptoms of acid reflux.
  • Occurrence of pain in the back and muscles.
  • Skin appears allergic, itchy rash, red spots. This situation can be more or less depending on the location of each person. In addition, some people who consume only more than 250mg of caffeine also have the phenomenon of coffee intoxication and experience sensations such as hearing loud noises and sounds and seeing halos in front of their eyes. In addition, many people have sweating and diarrhea. It is recommended that those who consume more than 10g of caffeine can lead to respiratory failure, convulsions, even death. Not only coffee, you can also experience the unpleasant symptoms mentioned above if you get a lot of caffeine from some teas and carbonated soft drinks.



Drinking coffee is an unpleasant feeling, especially for people with weak health. Huong Mai will tell you a few tips below to avoid coffee addiction.

  1. Drink with the right amount

Coffee novices should start with a small cup of coffee first. For beginners, practice drinking less first, then gradually increase the amount of coffee when you get used to it. Note, when drinking coffee should be combined with drinking water. This dilutes the caffeine content of the coffee, maintaining it at a reasonable level and reducing the likelihood of coffee intoxication.

  1. Do not use coffee with tobacco, alcohol

To make sure you don't get coffee drunk, you shouldn't use coffee with tobacco or alcohol. The reason for this is that drinking coffee with cigarettes and alcohol will make your brain overexcited, followed by the inhibited nervous system and stimulated dilation from the blood vessels. In addition, the stimulants found in coffee and tobacco, when combined, also cause blood circulation to increase rapidly, which is extremely dangerous to health.

  1. Drink coffee at “golden hour”

Many people think that drinking coffee is best in the early morning to help the body wake up and prepare for the working day. However, this is the time when the body has the most Cortisol, then caffeine will increase the stimulation in the body.

Therefore, if you drink coffee, you can drink it at more appropriate time frames such as from 9 am to 11 am, at 13 pm, at 17:30 to 18:30 pm. During these time frames, the amount of Cortisol in your body has decreased significantly, which is why you will experience less coffee intoxication. Do not use coffee when hungry. Drinking coffee on an empty stomach will make your bowels rumble. At the same time, the amount of caffeine will be more active, making the heart beat faster, hangover, fatigue.


So, no matter how much you love coffee, you should note that you should not use them when you are hungry. Through this article, Huongmai has informed you about the phenomenon of coffee intoxication and how to improve this phenomenon. Hopefully through the article, readers will know how to use coffee healthy and ensure health.