Coffee contains such component as caffeine. This substance capable to load the person with cheerfulness and energy. Caffeine by right is considered the strongest natural stimulator. However its daily receipt in an organism in high doses can lead to deterioration in health. Therefore on a question concerning whether it is useful to have a lot of coffee, doctors answer in the negative. The reasons - a set. If to use more than three cups of the invigorating drink a day, then it is possible to face easily such negative phenomena as insomnia, the increased uneasiness, increase in pressure. Besides caffeine strikes a blow in heart and the vascular system. Therefore if to have a lot of coffee, at the person the tachycardia will be observed that in a consequence can lead to serious cardiological problems. And it is not the only harm.
Why it is impossible to have a lot of coffee?
At excessive consumption of this invigorating drink the person can have following problems:
- shiver in the lower and upper extremities;
- raised intra cranial and arterial;
- nausea and vomiting;
- sleep disorder;
- constant headaches;
- exacerbation of gastrointestinal diseases;
- dehydration;
- heart attack.
Besides also the appearance will suffer. So, consumption of coffee can negatively affect a condition of hair. Nails will exfoliate, and tooth enamel will turn yellow.
Why harmfully to have a lot of coffee?
It is scientifically proved that caffeine causes accustoming and dependence. If the person using many coffee decides to refuse it, then it by all means will face such consequences as dizziness, irritability and weakness. Nervous system of the person on which recovery many forces, means and time are required will suffer.
Not to fall a victim of all consequences given above, it is necessary to limit consumption of coffee drinks to one cup a day. According to experts it is a harmless dosage for human health.
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