What is the harm of coffee?

It's nice to have a cup of coffee in the early morning and get an energy boost for the whole day. Coffee not only exerts an unusual effect on a person, tones up, invigorates, cheers up, but also harms various systems of the body.

All the changes that occur after consuming coffee are primarily related to the effect of caffeine on the nerve endings of a person. Thanks to this exposure, nervous system is excited, and it comes in a tonus. The person feels more cheerful, his mood rises, and his perception intensifies.
In general, if you drink coffee in moderate doses, then the majority of people do not notice negative influence. However, with an unlimited number of cups drunk per day, the nervous system does not rest and is in constant excitement, which eventually leads to exhaustion and other consequences: neuroses, depression, irritability, increased anxiety, lethargy. Also, if the drink is excessively consumed, skin problems may occur, and acne from coffee on the skin appears.

One should not lose sight of the fact that some people can not independently activate their cells and come to a healthy state without coffee. In the event of stress, this person needs an urgent coffee break to activate the nervous system. At present, scientists have published many works on the theme of coffee dependence.

Effects on the digestive system

Even with a small drink, you can damage the intestines and stomach. After drinking coffee, the gastric juice has an increased acidity. This effect is greatly enhanced by the use of coffee on an empty stomach. With regular use of the drink on an empty stomach can develop stomach ulcer.

It is right to drink coffee after eating, in this case, the effect on the stomach is minimized, and in the absence of a person's inclination to diseases of the gastrointestinal system, the effect of caffeine will pass without consequences.

Damage to coffee for the heart and blood vessels

The negative influence of the drink on the work of the heart and the vascular system is based on its exciting effect. After a certain time after drinking a cup, many people have high blood pressure and heart rate. If there is a predisposition to heart and vascular disease, the effect of caffeine will have negative consequences.

Harm to coffee for pregnant women

It is proved that coffee harms pregnant women. If the future mother drinks more than 3 cups a day, the harm of coffee is growing rapidly. If you use less, the risk of abortion decreases. Particularly affects the use of the drink for a period of five months.

Decaffeinated decaffeinated coffee

Many are mistaken, thinking that drinking decaffeinated coffee will not cause harmful effects. Although caffeine does not have an effect on the body, there is another danger. It turns out that to separate caffeine from grains, they are subject to chemical treatment. And it is not known what causes more harm.

Coffee is harmful for lovers suffering from kidney diseases and ailments of the urinary system. Drink causes a diuretic effect, which is not useful for all people. If you can not abandon the invigorating drink completely, you need to drink plenty of water: about a glass for every cup drunk.
It has also been established that caffeine does not allow the assimilation of calcium, magnesium, sodium, potassium, and other microelements. Therefore, when you drink a drink, you should eat foods that are rich in these substances and take vitamin complexes.
It is worth saying that from drinking coffee you need to have fun, and not to think about its harmful effects on health. You just need to remember that everything is useful for everything.