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Does coffee affect sleep? The role of drinking coffee

Does coffee affect sleep? The role of drinking coffee

One: why can't you sleep after drinking? Because coffee contains caffeine, caffeine stimulates the cerebral cortex, eliminates drowsiness, increases feeling and thinking, and can be used as a cardiotonic to regulate heart function, as well as dilating kidney blood vessels and diuresis. However, caffeine is not just coffee. Usually a cup of coffee with 60-65mg caffeine. But eat too much coffee.

2015-04-28
Caffeine can affect the normal growth of children and adolescents. Children can't drink coffee.

Caffeine can affect the normal growth of children and adolescents. Children can't drink coffee.

Now more and more Chinese people like to drink coffee, coffee and all kinds of caffeinated drinks can also enter the lives of children. A large number of scientific studies have found that drinking coffee and caffeinated drinks is bad for children's health. Caffeine is actually a stimulant, which mainly acts on the central nervous system, stimulating the contraction of the heart muscles and speeding up the heartbeat and breathing.

2015-09-11
Can you drink this cup of coffee?

Can you drink this cup of coffee?

Taiwan Strait Network, November 11, according to Dongsen News Cloud, on November 10, it was reported that after drinking this cup of coffee, I didn't have to sleep for about 3 days! A Taiwanese netizen surnamed Wang recently shared a super latte on the Facebook club waste commune, and found that the weight of coffee was not only full of a whole stainless steel basin, but also decorated with an oversized flower. Netizens can't help laughing: you don't have to sleep after drinking this cup for a month! King

2015-11-11
Coffee healthy living Coffee will affect sleep

Coffee healthy living Coffee will affect sleep

One: why can't you sleep after drinking? Because coffee contains caffeine, caffeine stimulates the cerebral cortex, eliminates drowsiness, increases feeling and thinking, and can be used as a cardiotonic to regulate heart function, as well as dilating kidney blood vessels and diuresis. However, caffeine is not just coffee. Usually a cup of coffee with 60-65mg caffeine. But eat too much coffee.

2014-10-27
Don't refresh yourself with strong tea and coffee before the college entrance examination.

Don't refresh yourself with strong tea and coffee before the college entrance examination.

Yesterday, Associate Professor Duan agate, Director of the Nutrition Department of the first Hospital of Jiaotong University, advised the vast number of candidates that my children's diet was OK, but in the near days of the examination, symptoms such as anorexia and nausea appeared. I'd like to hear what you can do. An hour yesterday morning, Associate Professor Duan agate, director of the Nutrition Department of the first Hospital of Xi'an Jiaotong University, answered.

2014-06-14
Don't refresh yourself with strong tea and coffee before the college entrance examination.

Don't refresh yourself with strong tea and coffee before the college entrance examination.

Yesterday, Associate Professor Duan agate, Director of the Nutrition Department of the first Hospital of Jiaotong University, advised the vast number of candidates that my children's diet was OK, but in the near days of the examination, symptoms such as anorexia and nausea appeared. I'd like to hear what you can do. An hour yesterday morning, Associate Professor Duan agate, director of the Nutrition Department of the first Hospital of Xi'an Jiaotong University, answered.

2015-06-27
Office worker, spring sleep, coffee.

Office worker, spring sleep, coffee.

As soon as March and April enter, many people feel particularly sleepy, even after a nap, they still feel drowsy and can't always lift their spirits. It's hard to wake up in the morning. This is what the saying goes spring sleepy phenomenon. Spring sleep is not inexplicable, this phenomenon and human physiological function temporarily unable to adapt to seasonal changes, brain blood flow changes are related to the human body to seasonal changes

2014-06-14
Coffee and healthy coffee can cause calcium loss?

Coffee and healthy coffee can cause calcium loss?

Does Coffee Affect Sleep? Many people experience high spirits after drinking coffee and can't sleep. This is because there is a conductive substance called adenosine in the body, which can control nerve activity, causing breathing to slow down, mood to weaken, acid secretion to decrease, and diuretic effects. Caffeine, on the other hand, imitates adenosine, making the body think that the effects of adenosine have already occurred, making you feel

2015-03-18
You can't drink coffee casually. The disadvantages of drinking too much coffee for a long time

You can't drink coffee casually. The disadvantages of drinking too much coffee for a long time

Coffee is good for the body, but you can't drink more than 2 cups a day. For people who are prone to tension and anxiety, drinking too much may be harmful. Drinking coffee is best after breakfast and lunch, because it can promote gastrointestinal peristalsis, help digestion, can break down high-calorie, high-fat foods, and will not cause irritation to the stomach like drinking coffee on an empty stomach. Best

2015-03-12
Does drinking coffee affect sleep?

Does drinking coffee affect sleep?

Many people have the experience of being too excited to sleep after drinking coffee. This is because there is a conductive substance called adenosine in the body, which controls neural activity and produces slow breathing, emotional weakness, reduced gastric acid secretion and diuretic effects.

2014-07-07
Coffee affects sleep?

Coffee affects sleep?

Many people experience high spirits after drinking coffee and can't sleep. This is because there is a conductive substance called adenosine in the body, which can control nerve activity, causing breathing to slow down, mood to weaken, acid secretion to decrease, and diuretic effects. Caffeine, on the other hand, fakes adenosine, making the body think that the effects of adenosine have occurred, leaving you feeling refreshed, acid increased,

2014-07-24
People who can't drink coffee who are not fit to drink coffee?

People who can't drink coffee who are not fit to drink coffee?

In patients with liver disease, caffeine prolongs the time it takes to thank caffeine in the body. In general, the metabolism of caffeine in normal adults takes 2 hours, but in patients with liver disease or liver insufficiency, the metabolism of caffeine may take 4-5 hours, so patients with liver disease should be careful when drinking coffee, it is best not to drink it after dusk, so as not to affect sleep due to long metabolic time, and it is the best day.

2015-03-25
Having a cup of coffee before taking a nap can relieve fatigue and health care.

Having a cup of coffee before taking a nap can relieve fatigue and health care.

Expert Ming said that the substances that cause fatigue in the body are mainly lactic acid, uric acid, urea and so on. If they are not cleared in time, they will cause drowsiness. And coffee can be diuretic and dehumidifying, so that people timely discharge harmful substances, so that the tired body to relax. Experts point out that taking a nap at noon is very good for the body, while drinking a small cup of warm coffee before drinking is better. Even if I can't sleep.

2015-07-31
It's more tiring to have a cup of coffee before taking a nap.

It's more tiring to have a cup of coffee before taking a nap.

Everyone knows that coffee is refreshing, so you can't drink it before you go to bed. But a new study from Cornell University in the United States has found that caffeine takes 20 minutes to take effect. Therefore, it will not be affected within 20 minutes after drinking coffee, you can take a nap, and caffeine can also help you better eliminate fatigue and magnify the effect of rest. The expert Ming said that the main substances that cause fatigue in the body

2014-08-04
Drink coffee or tea should be a small number of times

Drink coffee or tea should be a small number of times

Some people need to work at night because of their careers. In order to dispel drowsiness, people are used to drinking coffee or tea to keep themselves awake.

2014-07-17
Health care package in early spring: it's better to have a cup of coffee before taking a nap.

Health care package in early spring: it's better to have a cup of coffee before taking a nap.

Expert Ming said that the substances that cause fatigue in the body are mainly lactic acid, uric acid, urea and so on. If they are not cleared in time, they will cause drowsiness. And coffee can be diuretic and dehumidifying, so that people timely discharge harmful substances, so that the tired body to relax. Experts point out that taking a nap at noon is very good for the body, while drinking a small cup of warm coffee before drinking is better. Even if I can't sleep.

2015-08-28
Is coffee addictive? The cause of coffee addiction

Is coffee addictive? The cause of coffee addiction

A colleague who used to work together went backstage to make a cup of coffee every hour or two, and she showed an unstoppable expression after every sip. She also wants to quit and doesn't want to be as addicted as smoking, but she can't control it.

2015-03-12
You can't rely on strong tea and coffee to refresh yourself.

You can't rely on strong tea and coffee to refresh yourself.

A Weibo when people feel physically and mentally exhausted, they often make a cup of coffee or strong tea to refresh themselves. the caffeine in coffee and strong tea does have a refreshing effect, which can make people feel excited, but after the excitement, they will feel more tired. It is suggested that when you feel tired and stressed, you should drink more boiled water, light tea and low-sugar fruit juices. Seek the truth @ City KuaiBao National Health Care V:

2014-09-29
A detailed Analysis of the advantages and disadvantages of Coffee We are responsible for our own health

A detailed Analysis of the advantages and disadvantages of Coffee We are responsible for our own health

Coffee beans contain a variety of substances, and coffee has exciting effects. To a certain extent, it can stimulate people's brain nerves, relieve brain pressure and muscle fatigue, and give people countless power support. So many people are afraid to drink coffee at night, just for fear that they can't sleep. And people who need to work the night shift like this best, have a drink when they are sleepy, and believe it all night.

2015-09-17
Five signs of caffeine overintake

Five signs of caffeine overintake

The study found that caffeine can improve mental acuity and make you work well throughout the day, but too much caffeine can have a negative effect on mood and physical health.

2014-05-28
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