What are the benefits and disadvantages of coffee on the body?

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According to statistics, caffeine consumption in the world averages 76 milligrams per person per day, rising to 230 milligrams in the United States and more than 400 milligrams in the UK and Nordic regions. Caffeine is mainly found in coffee, tea, chocolate and cola. A cup of coffee (200cc) contains about 90mg to 150mg, a cup of tea to 30mg, and cola to 30mg to 40mg.

Eliminate fatigue and produce excitement

Caffeine can refresh, increase attention, eliminate tiredness, make people feel happy and reduce the suicide rate, so it sings in Teresa Teng's "Wine and Coffee". Knowing that love is like running water, no matter who he loves. I'd like some wine and coffee, one cup after another. I'm not drunk, I'm just heartbroken... Wine and coffee, one is drunk, the other is refreshing. If coffee is dominant, of course you won't get drunk.

In addition, caffeine and aspirin used to be added to make headache relievers when you catch a cold. Caffeine can also strengthen the effect of ergot to treat migraines. But if you drink a lot of coffee every day, it will suddenly stop one day, resulting in withdrawal symptoms of headache, drowsiness, anxiety, restlessness, dizziness and melancholy. And the amount of coffee women drink is also closely related to the degree of osteoporosis, unless they can drink a glass of milk every day.

Caffeine can play an exciting role, mainly because adenosine is a regulator of nerve conduction in the central nervous system and can play a sedative role, while caffeine is an antagonist of the adenosine receptor, which interferes with the sedative effect and produces an exciting effect. Some people have genetic changes in adenosine receptors, drink coffee, and even have panic attacks.

Constriction of blood vessels is not suitable for patients with epilepsy and moderate wind.

Parkinson's disease is a common disease in older people, with degeneration of the basal nucleus, reduced production of dopamine, hand shaking, walking forward, smaller and smaller handwriting, and dull faces. Interestingly, caffeine can reduce neurodegeneration due to the interaction between caffeine and dopamine nervous system.

However, caffeine inhibits the effects of antiepileptic drugs, so people with epilepsy who are treated with drugs should not, or at least drink less coffee. In addition, coffee increased systolic blood pressure by 4 mmHg and diastolic blood pressure by 2 mmHg, which increased the risk of early death by 14% in people with coronary artery disease and 20% in people with stroke.

In the 1910's, on the left bank of the Seine in Paris, the dome cafe of Montparnasse, there were painters from Spain, Picasso, Modiani of Italy, Chislin of Poland, etc., to conceive their imaginary beautiful new world, and coffee was their muse and inspired them. Today, mellow coffee and leisurely afternoons are still the best enjoyment for modern people, but there are probably bad things in the world. Even if your heart is broken, you can drink one cup instead of another.

The quality of coffee is always accompanied by personal preferences, to decide whether it is good or bad. Not long ago, it was said that coffee can improve short-term memory. I believe it is possible. According to the concept of stimulating the central nervous system, it will increase memory at the moment, absolutely.

Some pharmacological effects are true, but either he is a bad thing, patients with certain diseases can not drink or can not drink, whether coffee is good or bad, sometimes it is caused by drug interaction, but it does not mean that coffee is a bad thing, or it is a good drink, the best drink in life is plain boiled water, in addition, you can write a lot of shortcomings.