Experts pointed out that caffeine is a commonly used central nervous system stimulant, which can excite people's nerve cells, thus reducing fatigue. Coffee, black tea, chocolate and some functional drinks all contain caffeine. Because children and adolescents are immature, and caffeine can stimulate nerve cells, it is suggested that these people should not eat foods containing caffeine.
According to the Korea Times, MFDS once said that excessive intake of caffeine will cause dizziness, palpitation, insomnia, nervousness and other side effects, and continuous intake of caffeine will damage the physical and mental health of teenagers. The report quoted a study in MFDS 20 15, which showed that the caffeine content in coffee was the highest, with 449. 1 mg of caffeine per kilogram of coffee and 277.5 mg of caffeine per kilogram of chocolate milk.
Extended data
Expert introduction:
The upper limit of daily intake of caffeine should be about 400 mg. When eating foods containing caffeine, we should be careful not to overdo it. However, everyone has a different degree of acceptance of caffeine. Some people have a high degree of acceptance of caffeine. They drink coffee, black tea, etc. as water, and some people will have symptoms such as shaking hands, palpitations, and rapid heartbeat. For the former, it is recommended to strictly follow the upper limit of 400 mg of caffeine per day, while for the latter, it is recommended not to consume caffeine as much as possible.
On the premise of normal intake, caffeine has a refreshing effect on the human body. However, excessive intake for a long time will have certain adverse effects on the nervous system and heart, which may lead to palpitations, hypertension, vomiting, mental disorders, and even death.
If you have to refresh yourself by ingesting caffeine, it is recommended to choose black coffee or tea as far as possible, because besides caffeine, functional drinks also contain a lot of sugar, and excessive intake will also lead to health risks such as gaining weight.
People's Health Network-Attention! Long-term excessive caffeine intake may lead to depression.
People's Health Network-South Korean schools banned the sale of coffee in September to encourage young people to have healthy eating habits.