There are many coffee lovers among connoisseurs of tasty and healthy drinks. Coffee is a natural product that contains many vitamins, tannin and caffeine. Coffee lovers need to know about all its effects on the body.
Positive effect on the body
Coffee is not only a delicious drink, it has a beneficial effect on the human body. It is worth saying that the caffeine contained in it improves the function of the gastrointestinal tract, it stimulates the production of gastric juice, as a result of which acidity increases and the digestion of food improves. Caffeine is an excellent means of increasing potency in men, it increases sperm count.
Coffee has a number of beneficial properties: it is able to expand the blood vessels of the heart and brain, increasing its oxygenation. This drink slightly increases blood pressure by narrowing the peripheral vessels.
Coffee, when taken in moderation, increases mental and physical activity, acts on the nervous system, improves and normalizes sleep. It also acts on the respiratory system, which teaches the rhythm of breathing. All this contributes to the enhancement of all metabolic processes.
Coffee contains a lot of antioxidants, so it prevents aging of the body. It can be drunk by patients with diabetes mellitus, as it is low in sugars. Coffee lowers the risk of heart disease.
Negative impact on a person
For all its benefits, coffee should be drunk in moderation. Scientists have proven that you can drink up to 5 cups daily, that is, up to 300 ml per day. At higher doses, this drink can cause side effects: neuropsychiatric stress, disturbed heart rhythm and breathing, irritability, sleep disturbance.
It must be remembered that in a non-optimal volume, it is harmful to pregnant women and children to a greater extent than to healthy people. In addition, there are certain contraindications to the constant use of natural coffee. These include sleep disturbance, agitation, hypertension, mental illness, heart rhythm disturbances, coronary artery disease, ulcers and gastritis.
With a daily intake of more than 5 cups of the drink, an addiction occurs, which is very difficult to get rid of. It is important to remember that drinking coffee is recommended after meals in order to improve the digestion of food. As for pregnant women, in small amounts, the drink is even useful.
Thus, based on the foregoing, it can be concluded that coffee has a number of valuable properties that have found very wide application in medicine. Today, caffeine is found in hundreds of medications.