How long does coffee last? The secret of the evening's central time is revealed!

How long does coffee last?

Coffee is a must-have drink for many people every morning. It can refresh the mind and increase attention and concentration. However, the effect of coffee is not permanent. It can only work for a certain period of time. So, how long can coffee last? This article will reveal the secret for you.

Hour 1: A quick pick-me-up

When we take our first sip of steaming hot coffee, we start to feel its effects within about 10 minutes. This is because coffee contains caffeine, a stimulant that quickly travels to the brain and stimulates the central nervous system after entering the bloodstream. This process is so rapid that we feel more awake and refreshed in a short period of time.

Hour 2: High alert

Over time, we develop a tolerance to caffeine. Typically, peak caffeine levels are reached about 30 minutes to an hour after drinking a cup of concentrated black coffee. At this point, we feel very alert, and our attention and concentration are at their peak.

Hour 3: The effect gradually wears off

Over time, enzymes in our bodies begin to break down caffeine and metabolize it. Typically, we start to feel the effects of caffeine wear off about 2-3 hours after drinking a cup of coffee. At this point, we may feel a little more tired, and our attention and concentration may start to decline.

Hour 4: Decline

About 4-5 hours after drinking a cup of coffee, most of the caffeine in the human body has been metabolized. At this time, we may feel drowsy and lack of energy. This is due to the lack of stimulating substances.

Hours 5-6: Disappearing

About 6 hours after drinking a normal cup of black coffee, most of the caffeine in the body has been cleared. At this point, our response to caffeine has completely disappeared and we no longer feel any stimulating effects.

in conclusion

In summary, the duration of coffee's effect is about 4-6 hours. This time will vary depending on individual differences, intake and drinking habits. If you need to stay highly alert and focused, you can increase your coffee intake appropriately or choose other foods or drinks containing caffeine to prolong the effect. However, please be careful to drink in moderation and avoid excessive intake to avoid negative effects.