Essay On Caffeine

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Can someone tell me why they drink coffee? Well, most people think of it as a powerful drink that gives them energy whenever they need it. I am here to tell you that coffee works a lot differently than most of us think. It does something completely different than what you might expect to your body. And coffee is not the same for everyone, to some living things it’s even poisonous. Even its name is deceiving because coffee is not even a bean at all. I am not here to dissuade you from drinking coffee, but rather inform you about how coffee affects us and how our bodies deal with it. So next time when you chug down a cup you should know what you’re doing to your body.
Caffeine is this amazing thing that has been around forever. Even when
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Melatonin is a hormone that makes us drowsy, it’s activated by the time of the day, light exposure, and many other things. The more melatonin in your body the sleepier you are going to be. But an important part of your sleeping process is adenosine. Adenosine is released periodically hour by hour building in your system. And when you go to sleep adenosine breaks down and begins the whole process again in the morning. Now the reason adenosine is so special is because it’s a neuro-depressant. When it attaches to your receptors, it slows down neuron activity which makes you more sluggish and tired over the day. It naturally works with melatonin to put you to sleep. Now because your sleep cycle is a very delicate process, the things you do can highly affect your sleep. The color of your room can affect how fast you go to sleep and if that sleep made you tired in the morning.
Right now, caffeine seems like it has nothing to do with your sleep cycle. But it actually has a lot to do with it. Caffeine and adenosine have identical binding structures (show nitrogen rings) which means when you drink coffee, caffeine binds to those adenosine receptors and stays there. But because caffeine has no effect on your neurons it just stays there taking up space. Well, then what’s the problem? Because caffeine is taking up the receptors which are meant to bind with adenosine, adenosine

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