The dangers of drinking too much coffee.

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Caffeine is a xanthine alkaloid found in coffee beans, tea leaves, cocoa beans, and cola beans. It is a white substance with a bitter taste and no smell. Currently, caffeinated beverages are popular.

The safe amount of caffeine intake is limit to 400 milligrams and varies depending on the type of drink and how often a person consumes caffeine.

Coffee contains more caffeine than tea and chocolate, with 60-200 milligrams of caffeine. Tea contains 55-10 milligrams of caffeine, and chocolate contains 2-5 milligrams of caffeine.

If the body receives too much caffeine, or what is call caffeine overdose. It will affect the body’s systems as follows:

  • The digestive system increases the secretion of acid and digestive juices in the stomach, resulting in an increase in the amount of digestive juices and acid in the stomach. People with stomach or intestinal ulcers should therefore avoid all types of coffee, including beverages or foods that contain caffeine.
  • Circulatory system: Caffeine stimulates the heart, increasing blood flow. It may temporarily increase blood pressure, especially in people who do not normally consume caffeine. Those with pre-existing high blood pressure: High blood pressure may increase the risk of heart disease.
  • Urinary tract system: Caffeine reduces water reabsorption when passing through the kidneys, causing the kidneys to excrete more water, stimulating more frequent urination. Calcium, a precursor to urinary stones, is excret with urine. In conditions where there is an abnormal amount and the environment is conducive, it can cause urinary tract stones or urinary tract infections, deterioration of kidney function, and can be serious, leading to kidney failure.

Caffeine consumption has become part of the daily life of people all over the world, especially adults or working people. Consuming caffeine in the right amount will make the body feel alert, energetic and focused without causing health problems. However, it is important to be aware of the side effects of caffeine, control the level of consumption each day and be prepared to reduce the amount if necessary.