Why is drinking coffee addictive every day? Analysis of the effective time of caffeine

Coffee aroma, refreshing, many friends began to drink coffee every day, do not drink a day feel uncomfortable, why drinking coffee every day will be addictive? First of all, let's take a look at what chemical changes will take place in the human body after a cup of coffee?

1. Ten minutes after drinking the coffee

Caffeine enters the bloodstream and the heartbeat and blood pressure begin to rise. Caffeine can mitigate the effects of alcohol on the body for 10-90 minutes.

two。 After 20 minutes of coffee,

The brain becomes active, concentration increases, and problem solving becomes easier, and this benign effect lasts for 10 minutes.

3. 30 minutes after drinking the coffee

With the improvement of exercise ability, serotonin will stimulate nerve cells to be active, making muscle activity more effective, while increasing adrenaline secretion, which can excite the body and inhibit fatigue.

4. Four hours after drinking coffee

Fat starts to burn and 50 milligrams of caffeine, even if you sit still, will increase calorie consumption.

5. Six hours after drinking coffee

The whole person relaxes physically and mentally and feels comfortable and satisfied

Why is drinking coffee addictive every day?

The effective time of caffeine is 2-12 hours: according to the difference of age and sensitivity to caffeine, the exciting awakening effect of caffeine will disappear in about 2-12 hours, and the whole person will return to normal state, but there will be "withdrawal symptoms" in 12-24 hours.

Here to note: "withdrawal symptoms", just like quitting smoking, the body will feel uncomfortable, the symptoms will last 2-9 days, if you are used to drinking coffee every day, once you do not drink one day, this "withdrawal symptom" may occur within 12-24 hours after you drink the last cup of coffee.