Coffee
And now – on the coffee. Excessive consumption of coffee can be attributed also to the category of bad habits, and it is not surprising that in many countries the medical community increasingly serves not only against such unhealthy stimulants like alcohol and tobacco, but also against heavy coffee consumption. Caffeine in coffee stimulates the central nervous system. At first it is waking up refreshed, improving efficiency. Over time the body gets used to systematically consumed cup of coffee, its action is reduced, and to achieve the former stimulating effect, it is necessary to increase the dose. Prolonged and excessive consumption of coffee noted the adverse effect on the vessels of the heart and brain, stomach, intestines, pancreas. Virtually all systems of the body affects the action of high doses of caffeine; notes unnatural increased metabolism, disturbed sleep, headache and irritability appears. It is possible, even the development of myocardial infarction. This does not mean that coffee should receive general refuse, just need to adhere to a reasonable dose of it – one, two cups a day.