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It is circulated and recycled and then reabsorbed in your bloodstream until your kidneys filter it out into your urine. So I'd say around 2-4 hours, depending on your heart rate.

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14y ago

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What are the effects of caffeine on the body?

It depends on how much caffeine you have. Caffeine increases the speed of your heart rate and it can cause heart problems. As you probably know, most adults drink Coffee when they are tired. Coffee contains caffeine. By drinking coffee (consuming caffeine) it increases your heart rate and speeds up your body, giving you a burst of energy. Hope this helped ;)


Can coffee make you feel less hungry?

It won't stop hunger. Coffee is a diuretic it pulls the water out of your body. The hunger you feel is from the caffeine and hose down lose. Caffeine makes your body burn more energy and the wet lose dehydrates your muscles. Try drinking more water and working out. But from my own experience, no. Coffee fills you up. Your basically drinking a meal. Coffee is a stimulant, it does what is said above.


How long does caffeine stay in your body after drinking 4 cups of coffee in the morning?

There're 90-105 mg of caffeine in 8oz of coffee. The body retains up to 300mg at any time. Of course that depends on how fast you drink the coffee, and how fast you can detox it. Depending on the person, it would last in the body 4-6 hours.


Why do some people experience sweating after drinking coffee?

Some people experience sweating after drinking coffee because caffeine can stimulate the nervous system, leading to an increase in heart rate and body temperature, which can result in sweating as the body tries to cool down.


Do drinking coffee makes you harm?

Coffee has caffeine in it, which does things to your body. Get too much of that and it's not good, get a normal dose and it really doesn't seem to matter much either way.


How does coffee get into the human body?

By drinking it.


Why is to much coffee bad?

It contains caffeine and caffeine is a drug that effects the body in various ways.


Why do your hands swell after your morning coffee?

Caffeine is a diuretic, meaning it can cause the body to lose water and electrolytes, leading to dehydration. Dehydration can result in poor circulation, which may contribute to swelling in the hands or other extremities. Drinking water along with your coffee can help counteract this effect.


Why does apple juice affect your body similar to how caffeine does?

apples actually contain more caffeine then a coffee bean.


Is coffee bad for the body?

Yes, coffee is very bad for the body although everyone drinks it because it has caffeine and that gets extremely addicting. Coffee stunts growth.


What are the benefits of drinking coffee?

Improved natural energy Less restlessness at night Better hydration of your tissues No more caffeine crash One less addiction to manage Fewer pesticidal toxins being dumped in your body A good way to go green and support the eco system


How does coffee reach the brain after a cup of coffee?

The caffeine enters the blood stream and travels all over the body.