Caffeine is a xanthine alkaloid in coffee beans, tea leaves, cocoa beans, and cola beans. It is a white substance with a bitter taste and no smell. Currently, beverages containing caffeine are very popular because caffeine stimulates the brain and central nervous system, making the body feel alert, energetic, reducing drowsiness, making you feel refreshed, focused, and reducing fatigue. For this reason, beverages and products containing caffeine have the highest daily consumption in the world.

The average person should not consume more than 400 milligrams of caffeine per day. Which is equivalent to drinking about 4 cups of coffee, 2 bottles of energy drinks, or about 10 cans of cola. However, be careful of excessive sugar intake, as 10 cans of cola may contain up to 350 grams of sugar. Instant coffee also contains a lot of sugar.
Consuming it regularly may put you at risk of obesity or diabetes. Therefore, in addition to controlling the amount of caffeine. You must also be careful about consuming excess sugar in each type of food.
When caffeine enters the body คาสิโนออนไลน์ UFABET ฝากถอนรวดเร็ว เริ่มต้นเล่นง่าย, it is quickly absorbed from the stomach and small intestines into the bloodstream. It then travels to the liver and breaks down into compounds that stimulate the central nervous system. And other organs, such as the nerves and brain, as well as the spinal cord. Caffeine has a chemical structure similar to adenosine. A neurotransmitter in the brain that makes the brain feel relax and makes the body feel drowsy.
Caffeine inhibits the function of adenosine and makes the body feel alert, reduces fatigue and increases concentration. Also increases the level of adrenaline in the blood and increases the function of neurotransmitters in the brain such as dopamine and norepinephrine. Which help with the circulatory system, heart rate, blood pressure, stimulates the mechanism of fast thinking and concentration. And serotonin, which is a substance that makes you feel happy.