Coffee knowledge what is the effect of coffee on the human body

Different people, different constitutions for coffee response is also inconsistent, the human body for food drinks (including coffee) response range is quite wide. There are different conditions at different times, and a few people do suffer from insomnia, nervousness, stomach upset, palpitations and other reactions after drinking one or two cups of coffee. Only about 1% of drinkers experience these reactions, but there is no scientific data available. Some coffee lovers will experience that drinking "too much" coffee can cause the above reaction. "Excess" may mean one cup or more, and for the average person, it means about three cups, and for people who drink coffee regularly, they need more coffee to stimulate them because they already have a higher tolerance for coffee. For non-coffee drinkers, it only took a cup of coffee to stimulate the reaction. Roast coffee now contains chemical components, the impact on the human body have been detailed analysis. Coffee oil, fatty acids and cellulose contained in hot coffee can cause discomfort within hours.

For many people, here are the reasons they believe they need coffee:

1. The mind needs stimulation

Speed up your thinking

3. Improve association

4. Improve memory

5. There will be faster and clearer thinking ability

6. Create a sense of peace

7. Fight insomnia

8. Prevent physical and psychological fatigue

9. Be alert

10, relieve headache phenomenon (even migraine)

11. Make blood flow to the head smoother (dilate blood vessels)

Stimulate the cortical layer of the brain

13. Accelerate the number of breaths/increase the amount of oxygen inhaled

14. Diuresis/defecation

15. Increase blood circulation and raise body temperature

16, increase blood circulation to improve body temperature and respiratory system,

17. Cooperate with sweating to reduce body temperature

18. Reduce arterial self-control and stimulate heart acceleration

Pulse rate is not affected.

20, blood pressure will not increase (due to vasodilation)

21, increase gastric acid secretion to promote digestion (not suitable for gastric ulcer patients)

22. Increase bile secretion and accelerate fat consumption

23. Reduce alcohol and drug discomfort to the human body