The advantages and disadvantages of drinking coffee coffee when it is best to drink coffee is it best to drink coffee often?

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The advantages and disadvantages of drinking coffee-

Coffee is refreshing. Do you know what it is?

Richard Waltman, a neuroendocrinologist at the Massachusetts Institute of Technology, and his colleagues point out that

Coffee is refreshing because it suppresses some kind of brain chemical that is depressing.

Because coffee stimulates the brain too strongly, it directly affects the mental state.

When coffee first spread to Europe in the 16th century, it was argued that a doctor's prescription was needed to drink coffee.

Over the past four or five centuries, coffee culture has developed vigorously.

As a result, people can no longer be without coffee for a day, but the medical community has gradually put forward the effect of coffee on the human body.

It's not just refreshing.

Let's start with the refreshing effect of coffee.

According to the study, drinking 100 to 200 milligrams of caffeine a day is refreshing and harmless.

As far as office workers are concerned, the best time to drink coffee is after breakfast in the morning and when they first arrive at the office.

And after the lunch break, preparing to start the busy work in the afternoon. A cup of coffee at this time

You can avoid the usual drowsiness after meals.

The study also found that, as far as the average person is concerned, a cup of coffee in the morning and one in the afternoon has the best refreshing effect.

More than this amount, not only can not achieve the refreshing effect, but also make people feel restless.

Drinking too much coffee can also lead to calcium loss, for the elderly

Especially middle-aged and elderly women, is a major threat to osteoporosis.

Two or more cups of coffee a day increases the risk of fracture by about 50%, which is shocking.

Experts believe that it is safest for the elderly to drink coffee one cup a day.

There may be some things you don't know about the pros and cons of drinking coffee:

Coffee filtered by ⊕ does not increase cholesterol.

While drinking coffee will slightly increase LDl's bad cholesterol.

But it also increases HDL's good cholesterol.

⊕ coffee can stimulate defecation in about 1/3 of healthy people.

Occasionally, when defecation is not smooth, drinking a cup of espresso will have an unexpected laxative effect.

⊕ coffee can reduce the incidence of Parkinson's disease.

⊕ diarrhea when drinking coffee, coffee diuretic effect, will promote the excretion of water in the body and aggravate diarrhea.

⊕ coffee stimulates gallbladder contraction, and people with gallstone tendencies are forbidden to drink coffee.

If you drink too much ⊕ coffee, pregnant women can easily lead to spontaneous abortion.

The caffeine in ⊕ coffee suppresses asthma. When asthma attacks

Patients can be given two cups of espresso in case of emergency, because the coffee has the effect of bronchial medicine.

Coffee drinkers are less likely to wheeze.

⊕ coffee can also eliminate depression and increase libido.

Coffee is really a wonderful food, but how to benefit from it and avoid its harm

It depends on your physical condition and weight.

The history of coffee

Legend has it that in the sixth century, there was a shepherd in Ethiopia

Because he found the sheep he raised, he suddenly kept jumping around. He felt strange.

So after careful observation, it was found that since the sheep ate a kind of red fruit,

There was this particularly exciting reaction; so he tried to share the fruit with others.

All the people who have drunk it feel refreshed and refreshed.

So at that time, this fruit was used as a pick-me-up.

The origin of coffee

Raj, an Arab doctor, wrote the earliest written records of coffee in the tenth century.

But the cultivation of coffee dates back to 575, the best variety of coffee.

Arabica comes from Ethiopia.

In the fifteenth century, southern Arabs in Yemen began to plant saplings from Ethiopia.

History of drinking

It is said that the habit of drinking coffee began around the 10th century. It was originally in Ethiopia.

After that, it was extended to Arabia and other places. So coffee is used as a drink representing the Muslim country.

It is also said that the earliest coffee shop appeared in Mecca. That's all,

Coffee was naturally promoted near the Middle East and attracted the attention of Europeans.

Coffee is a drug.

In 657, an English newspaper reported that coffee has many effects, such as its effect on stomach ulcers.

Can strengthen the heart, promote digestion, lift spirits, relax the mood, treat eye diseases, colds, coughs,

Lung disease, headache, edema, gout, scurvy, adenosis, and other diseases

At that time, it was even more widely spread.

But... Coffee is sometimes described as an elixir of immortality and sometimes as poison

And why is that? Because, ah, some people are in an uncomfortable condition because of coffee.

Such as insomnia, anger, palpitations, fever, weightlessness, gastrointestinal discomfort.

So people's reaction to coffee is polarized!

The origin of coffee

Some people may find this passage very funny, because, ah,

It looks like it's a little tongue twister! Colombian coffee from Colombia; Brazilian coffee from Brazil

Blue Mountain Coffee from Jamaica, Java Coffee from Indonesia and Kilimanjaro Coffee from Tanzania

Hawaiian coffee from the United States, Guatemalan coffee from Guatemala, mocha coffee from Ethiopia, etc.

Coffee beans grow in the center of the equator, commonly known as tropical coffee.

It is also because the production sites of coffee beans are so many and far away.

So before the brown coffee beans appear in front of you, think about it.

In fact, it has gone through a variety of different circulation processes and the hands of many people.

Coffee, girls should be afraid!

Coffee is mellow, drinking coffee can refresh you. No matter for whatever reason

More and more people are becoming coffee lovers. Although many studies have reported that

Drinking too much coffee can be harmful to the human body, but for coffee addicts

If you don't drink three or five cups a day, you will feel uncomfortable all over the body!

How to drink coffee is healthy?

Drinking 100-200 mg of caffeine a day can not only achieve a refreshing effect.

It's also harmless to your health; as far as office workers are concerned, they have breakfast in the morning.

Just after entering the office and after the lunch break, before getting ready to start the busy afternoon work, each have a cup of coffee

Can effectively refresh, but beyond this amount, not only can not be refreshed, but also make people feel restless.

If you like coffee and are female, you are advised to exercise restraint.

I'm sure you don't want to become a person with urinary incontinence!

◎ research shows that women who drink more than four cups of coffee a day

Or eat too much caffeine and suffer from bladder muscle weakness.

That is, the probability of bladder dysfunction is more than twice that of other women.

Bladder dysfunction is the main cause of urinary incontinence.

The researchers targeted 131 people who drank caffeinated drinks

Women with bladder dysfunction and 128 women without such problems

To study the relationship between caffeine and urinary incontinence.

The study found that women who consumed an average of 484 milligrams of caffeine (equivalent to 3-4 cups of coffee) per day

The rate of bladder dysfunction is higher than the average daily intake of 194 mg of caffeine.

Women (equivalent to 1-2 cups of coffee)

Women who smoke and those over 55 are more likely to suffer from urinary incontinence.

Caffeine is also the main cause of this phenomenon.

So the researchers suggest that women should not drink more than 400 milligrams of caffeine a day.

In other words, don't drink more than four cups of brewed coffee a day. The researchers say

When a woman shows symptoms of urinary incontinence, such as leakage of urine when laughing or coughing

You should eat less caffeinated drinks.

In addition, drinking too much coffee can lead to calcium loss and osteoporosis

Is another threat to women from coffee: two or more cups of coffee a day.

It will increase the chance of fracture by about 50%, which sounds terrible enough.

So, ladies, it's better to drink less coffee!

Drink coffee healthily

Choose the time to drink coffee, control the amount of coffee, and abstain from smoking, drinking or pregnancy and lactation.

Medical research points out that the best time to drink coffee every day is from 4 p.m. to 06:00 in summer and autumn.

From three to 05:00 in winter and spring, because this is the most exhausting time for the human body.

To drink coffee healthily, you should also pay attention to the following:

1. Drink more than five cups of coffee a day (about 150CC per cup)

That is, it is easy to cause addiction and endanger one's health.

two。 After drinking coffee for about 10 to 15 minutes, it has a refreshing effect.

So don't drink coffee before going to bed to avoid insomnia.

3. Drinking coffee in the morning does help to clear your head and refresh yourself, but you must have breakfast before drinking it.

Otherwise, it is easy to hurt the intestines and stomach. People with stomach and twelve-finger intestinal ulcers should especially avoid drinking coffee on an empty stomach.

4. After drinking coffee, do not smoke immediately, otherwise it is easy to cause harm to the heart.

5. Do not drink coffee after drinking, otherwise it will stimulate blood vessel dilatation and accelerate blood circulation.

Increase cardiovascular burden.

6. Caffeine is also absorbed through the placenta and enters the fetus, endangering the brain and heart of the fetus.

Therefore, pregnant women should quit.

7. Caffeine can also be absorbed by babies with breast milk, so lactating women should quit it.

8. Don't drink too strong coffee, or it will make people impatient and less understanding.

9. It is best to add cream to drink coffee to relieve the irritation to the stomach, but to control the intake of sugar

So as not to get fat.

Understanding of Coffee

Coffee is a kind of hobby drink, and some people will become addicted to it as long as they drink it a few times.

The medical community calls on you to stop drinking coffee, and drinking too much coffee will do harm to your health.

Induce osteoporosis... Caffeine can cause calcium loss, leading to osteoporosis.

Gastrointestinal diseases are caused by drinking more than three cups of coffee a day. Caffeine stimulates intestinal contraction

Causing diarrhea. Often drinking coffee on an empty stomach can easily lead to excessive secretion of gastric acid.

Cause excessive stomach acid or stomach ulcers. Cause gallstone colic...

A little bit of caffeine will stimulate gallbladder contraction, if people with gallstones

It may cause a lot of pain. Therefore, the medical profession warns that if you have gallstones, it is best to avoid drinking coffee.

Cause breast cysts... Caffeine irritates the breast, causing fibrocysts in the breast.

And even turn into breast cancer.