How long does it take to drink coffee to refresh and how long does it take to start refreshing after

According to the British "Daily Mail" a few days ago, researchers at the University of Barcelona recently found that coffee only takes 10 minutes to work.

The maximum amount of caffeine entering the bloodstream is 45 minutes, and it only takes a few minutes to reach half of the maximum.

Men are more awake than women after drinking strong coffee. They analysed 688 college students, and the measurements were taken around 10, 20, and 30 minutes of drinking coffee. They also found that volunteers became more awake after drinking decaf coffee, but only slightly.

The effects of decaf coffee on women are more pronounced than those of men.

The effects of caffeine can last for two to three hours, with some lasting up to four or five hours, depending on an individual's unique sensitivity and metabolic rate, researchers say.

Drink only one cup of coffee at a time, don't overdo it. The time to drink coffee every day is first in the morning, after breakfast. The second is after lunch. If you want to take a nap at noon, put it after the nap. Then there is the afternoon.

At three or four o'clock, when the brain and body are tired, the mind cannot be concentrated, and the work efficiency is greatly reduced. Drinking a cup of coffee at this time can greatly improve your work efficiency and reduce the feeling of fatigue. The rest of the time is free, but there must be a certain amount of time between every two cups of coffee.

Don't drink too much coffee at once.

The maximum amount of the excitable components in coffee entering the bloodstream is 45 minutes, and it only takes a few minutes to reach half of the maximum, so in general, it is possible to refresh yourself in a few minutes after drinking coffee.

Coffee is good for. Bathing with ground coffee is a kind of warmth**, which has the effect of **. Coffee can promote metabolic function and activate the digestive organs.

Coffee has the function of relieving hangover. Drinking coffee after drinking alcohol will cause the acetaldehyde converted from alcohol to quickly oxidize, decompose into water and carbon dioxide and be excreted from the body. Coffee can eliminate fatigue.

Coffee prevents gallstones.

Coffee can be a pick-me-up for up to 4-5 hours.

It takes about 10 minutes to get your brain excited and have a pick-me-up effect, and it takes about 45 minutes to achieve the best pick-me-up.

According to the physical condition and metabolic intensity, as long as half of the refreshing effect can be maintained for 4-5 hours, some people may fail in 2-3 hours, especially some long-term coffee drinkers will have an adaptation process to the effect of coffee, or the resistance effect of coffee refreshing effect. Therefore, for this part of the population, due to long-term coffee drinking to adapt to this state, it may play a relatively small refreshment role.