How does caffeine in coffee work?
When caffeine enters the body, 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 relaxed and makes the body feel drowsy.
Caffeine inhibits the function of adenosine and makes the body feel alert, reduces fatigue and increases concentration. In addition, caffeine also increases the level of adrenaline in the blood. And increases the function of neurotransmitters in the brain (Neurotransmitter) 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.
What is the recommended daily amount of caffeine?
The recommended amount of caffeine per day is no more than 400 milligrams, which is the appropriate amount of caffeine. This amount is equivalent to drinking 4 cups of coffee. Drinking 1 cup of coffee takes about 20 minutes to enter the bloodstream and about 1 hour for caffeine to be fully effective and can last for 3-4 hours. However, consuming too much caffeine can cause stomach acid, heartburn, indigestion, palpitations and insomnia.
What are the side effects of drinking too much caffeine?
Consuming too much caffeine can lead to caffeine intoxication, a condition in which the body’s central systems are overstimulated, causing physical and mental symptoms such as flushing, dizziness, headache, irritability, palpitations, abnormally fast heartbeat, muscle twitching, insomnia, high blood pressure, restlessness , anxiety, confusion in thoughts and speech. คาสิโนออนไลน์ UFABET ฝากถอนรวดเร็ว เริ่มต้นเล่นง่าย Abnormal urination, abdominal pain, dehydration, and may also interfere with the body’s absorption of calcium.
In addition, consuming a large amount of caffeine for a long period of time can lead to caffeine addiction (Caffeinism), which can cause stomach ulcers, inflammation of the small intestine or gastroesophageal reflux disease, high blood pressure, restlessness, anxiety, palpitations, muscle twitching, and insomnia, etc.