caffeine

Caffeine and the human body

Let’s consider the effect of caffeine on the human body, the benefits and harms of coffee. The fact is that every year the number of people who regularly consume this aromatic drink is growing rapidly. Many people drink it at least once or twice a day. Some like its taste, some like its aroma. Some people need it to maintain productivity during the day, because in today’s world it is necessary to be constantly active and solve many problems without getting tired. Many businessmen and businesswomen are coffee addicts, they don’t leave the house until they drink a cup of coffee.

Of course, there are also a huge number of people in the world who like tea, so we will consider the effect of caffeine in this article, since this substance is present in both coffee and tea.

The benefits and harms of caffeine have been debated for many years. Some scientists prove that it has a harmful effect on the body, while others find evidence that it is useful. In fact, coffee and tea can be both good and bad at the same time. The effect of caffeine on health depends on the person who consumes it, on his diseases and genetic characteristics. Let’s consider in more detail the effect of caffeine on the human body.

Benefits of caffeinated drinks:

  • they improve hearing, vision, smell, as well as short-term memory, which is why coffee is popular among students;
  • reduces the risk of type 2 diabetes and liver cancer several times;
  • also, the benefit of coffee and tea is that they enrich the body with the trace elements, vitamins and minerals it needs;
  • reduce the risk of intestinal tumors;
  • caffeine reduces the amount of hormones produced by the thyroid gland (it is worth noting that in conditions of severe environmental pollution, many people face problems related to hyperfunction of the thyroid gland);
  • as for the effect of caffeine on the heart, it stimulates the activity of the heart and expands the lumen of blood vessels, which is why coffee and tea reduce the risk of a heart attack;
  • it helps to increase blood pressure, so it is useful for people with low blood pressure;
  • caffeine can relieve headaches, including migraines. There are even headache medications with caffeine, such as Panadol and Cafergot.

The harm of caffeinated drinks is as follows:

  • they increase the secretion of gastric juice, which can cause stomach pain and more serious complications. Therefore, such drinks are contraindicated for people with gastritis and ulcers;
  • a person who abuses coffee has increased heart rate, insomnia and reduced concentration. He becomes nervous and irritable.

So, we considered the effect of caffeine on the human body. It can be concluded that if a person does not have problems with the heart, stomach and other vital organs, then caffeinated drinks will not have a negative effect on health, but on the contrary, will improve his condition and give a lot of pleasure.