[리얼푸드=고승희 기자] Koreans love coffee. According to the International Coffee Organization (ICO), Korea ranks sixth in the world, ranked first in global coffee consumption in the United States and Brazil.
According to KCS, last year, Koreans consumed 26.5 billion cups of coffee. Considering the population of Korea is 5177, the annual coffee consumption per capita is 512 cups.
One or two cups of coffee a day has many health benefits. Several studies have shown that drinking coffee a day prevents premature death and reduces the risk of dementia.
However, consumption is not too good. Caffeine in coffee has different effects on our body. Food and Drug Safety Standards The recommended daily intake of caffeine for a maximum day of day is 400 mg.If you reduce your caffeine intake, you may notice a change in your body that you do not know.
1. Reduce anxiety
A decrease in caffeine intake can reduce anxiety. Caffeine consumption not only increases anxiety, but also makes nerve nerves.
Indeed, studies conducted at the Johns Hopkins School of Medicine in the United States have shown that excessive caffeine increases anxiety and agility by promoting the release of adrenalin.
2. Improvement of sleep disorder
Caffeine affects the quality and quality of many people's sleep. Caffeine inhibits neurons in the brain and interferes with the delivery of sleep inhibitors. Studies published in the 2008 International Journal of Sleep Medicine have shown that drinking daily coffee interferes with the quality of sleep by changing sleep cycles, causing drowsiness and finally failing to sleep properly at night.
In addition, caffeine-rich beverages such as energy drinks are not available in sleep conditions. According to the National Institute of Neurological Research, drinking high caffeine-containing beverages can lead to insomnia, fatigue and tiredness.
One of the symptoms of caffeine addiction is headache. People who drink coffee do not dramatically reduce or consume coffee during the day, and headaches appear within 12 to 24 hours.
According to a study conducted by the Johns Hopkins School of Medicine, more than 50% of people who drink coffee often lose caffeine and have headaches within 24 hours. "Caffeine prevents adenosine from expanding the blood vessels in our body. If caffeine intake is limited, adenosine and blood vessels become more susceptible to withdrawal leading to headaches. However, if you reduce caffeine in the long run, these symptoms disappear.
4. Improved digestive disorders
Over-consumption of caffeine also affects the digestive system. Coffee stimulates the intestines and drinking large amounts of coffee can cause diarrhea symptoms and urinary incontinence. These symptoms, which reduce caffeine intake, are also alleviated.
5. Relief BP
Caffeine in coffee is the cause of high blood pressure. Some studies have shown that eating more than three espresso drinks a day increases blood pressure and blood sugar and affects cardiovascular disease.
A study published in the Journal of the American Medical Association (JAMA) found that caffeine-rich beverages increased caffeine levels in the blood and hormone levels of blood pressure and increased blood pressure by about 6%.
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