The effect of caffeine on the body what kind of coffee is suitable for the elderly? why do you drink coffee and lose sleep?
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Coffee is a favorite drink for modern young people and young women, but old people actually need to pay attention to it. With the increase of age, there have not been many physical changes so far.
Physical condition changes with age
The peak of human function is said to be about 30 years old, and then the cells begin to decline physiology as they age. Your body's ability to expel waste from your blood decreases, blood vessels with elevated blood pressure become difficult to fall, and blood flow from the liver and kidneys decreases, and various changes have taken place.
The influence of Coffee on the elderly

Because the caffeine in coffee has sober and diuretic effects, it will be affected by caffeine no matter what age you drink coffee.
In the elderly, visceral function is superimposed on the decline in age, decomposition and emission of functional caffeine to decline, some people say it is vulnerable to the strong influence of caffeine. Therefore, such coffee has its own symptoms, such as "insomnia" and "frequent urination" are the effects on the elderly.
The relationship between caffeine-induced insomnia and frequent urination
Although insomnia frequent urination will appear at first glance to cause another cause of symptoms, increase the number of times to go to the bathroom to wake up in the middle of the night, insomnia and so on there are many things to pay attention to.
In addition to increasing the effect of caffeine, there is a decline in sleep quality due to diuresis, increased frequency of going to the toilet and excessive arousal. The possibility of further strengthening the symptoms that accompany aging is high.
Is it dangerous to quench your thirst with coffee?
People who only drink iced coffee in summer, or those who ignore drinking water because of coffee, must pay attention to it. I drink coffee when I am thirsty because it promotes dehydration through the diuretic effect of caffeine.
So old people must be careful. When you are thirsty, you should choose non-caffeinated drinks.

The reason why old people shouldn't drink coffee
For the elderly, be careful of the effect of caffeine in coffee. This is because it may cause negative effects of physical maladjustment, such as frequent urination caused by diuresis and insomnia caused by refreshing effects.
Due to the aging of the body, caffeine decomposition and elimination takes time, caffeine is strongly affected, so we should insist on not taking too much coffee or drinking drinks with high caffeine content.
To enjoy coffee without worrying about the effects of caffeine, it is important to add "decafefe" and "non-caffeine" to prevent excessive caffeine intake. If you want to drink coffee, or even for a few years, you may want to try to switch between caffeine and non-caffeine before you notice changes in your body.
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