The role and uses of caffeine
1. Low dose (50-200mg) can make drowsiness disappear, fatigue relieved, spirits refreshed and thinking agile.
A larger dose can directly stimulate the respiratory center and vasomotor center of the medulla oblongata, accelerate and deepen respiration and increase blood pressure.
The toxic dose can excite the spinal cord. It can also dilate bronchial smooth muscle, diuresis and stimulate gastrointestinal secretion.
The central excitation and relaxation of bronchial smooth muscle of caffeine may be related to its blocking of adenosine receptor.
2. It is mainly used to fight against the state of central inhibition, and it can also be used to treat some migraines.
3. Excessive dosage can cause convulsion.
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Drinking coffee is beneficial to the prevention of diabetes.
Nestle ● nutrition experts talk about the health of coffee, strong aroma, slightly bitter, it is not only a drink, but also seems to represent an elegant and fashionable way of life. Moderate consumption of coffee can regulate the metabolism of sugar and fat in the body, which is helpful to prevent the occurrence of obesity and diabetes. In recent years, a series of studies conducted abroad have found that people who drink coffee every day
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Coffee antioxidants in coffee can prevent disease
A cup of coffee every morning may have more important benefits than cheering you up. The antioxidants in coffee can save your life! Studies have shown that when women drink one cup of coffee a day, the antioxidants in the coffee can reduce the risk of stroke by 25%. People who drink little or no coffee are more likely to suffer from illness. The results of this latest survey challenge people
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