Beware of excessive drinking and beware of caffeine damage

Many young people like to drink coffee, especially in cold winter days, a cup of hot coffee will bring infinite warmth to people. Although coffee has a refreshing effect and gives people a variety of wonderful feelings, it is inevitable for us to avoid the caffeine in coffee, which brings certain damage to people.

Caffeine is a xanthine alkaloid compound that is a stimulant to humans. It is found in the fruits and leaves of coffee, tea, Paraguayan holly (Madai tea) and Guanana, and a small amount of caffeine is also found in cocoa, cola and tea holly. The caffeine found in Guanana is sometimes called guaranine, while the caffeine found in Madai tea is called mateine, and in tea it is called theine.

Excessive use of caffeine in a short period of time can lead to addiction and a series of physical and psychological adverse reactions. in the case of long-term intake, large doses of caffeine is a drug that can lead to "caffeine poisoning". Caffeine poisoning includes addiction and a range of physical and psychological side effects, such as nervousness, irritability, anxiety, tremors, muscle convulsions (hyperreflexia), insomnia and palpitations (most people take caffeine because of its irritating effects. Many students take caffeine drugs when preparing for exams and on night shifts. Under the strict definition of addiction, only a gradual increase in dosage is addictive, and caffeine dependence is more appropriate, but under a widely accepted definition, all chronic behaviors that are difficult to get rid of are called addictions. so it can also be described as caffeine addiction.)

The four caffeine-induced mental disorders verified by the Diagnostic and Statistical Manual of Mental Disorders include caffeine overexcitation, caffeine anxiety, caffeine sleep disorders and other caffeine-related disorders.

Will you be afraid of taking coffee after reading the above introduction? In fact, don't worry too much, coffee does contain a small amount of caffeine, but as long as you don't take it too much and make good use of it, coffee is still a good refreshing product. As long as we remember to go too far, we can rest assured to enjoy the wonderful feeling it brings.