The Effects Of Caffeine On Human Brain And Body - 1825 Words

Caffeine is a drug that has been studied for many years to learn more about how it effects the human brain and body. There have been many answers and yet there are still more answers to be found as scientists today continue to understand the effects of caffeine. We will look what parts of the brain involve sleep, how caffeine effects the brain and the body and try to determine if caffeine is a serious health threat or not. Adenosine also known as ATP stands for adenosine triphosphate which according to Susha Cheriyedath in her article Adenosine Triphosphate (ATP) Function in Cells (2017) â€Å"ATP is the main source of energy for most cellular processes. The building blocks of ATP are carbon, nitrogen, hydrogen, oxygen, and phosphorus.† So,†¦show more content†¦It does so by helping us transition from being awake, to being asleep. This is a result of â€Å"neurons in a part of the hypothalamus called the ventrolateral preoptic nucleus (VLPO) connect directly to the many arousal-promoting centers. Rather than stimulating activity in these areas, signals from VLPO neurons inhibit their activity. By shutting down the arousal centers, the VLPO promotes sleep,† (Division of Sleep Medicine at Harvard Medical School in partnership with WGBH Educational Foundation, 2009). The brainstem is related to sleep in regards to the different stages of sleep such as rapid eye movement better know n as REM and non-rapid eye movement or NREM. The Division of Sleep Medicine at Harvard Medical School in partnership with WGBH Educational Foundation tells us in their article Under the Brain’s Control (2009) tell us that â€Å"different neurotransmitters and different groups of neurons in the brainstem are involved in the transitions between REM and NREM sleep.† We go on to learn that there is a connection between sleep and adenosine and that it is the chemical that helps the body know when sleep is needed. â€Å"a powerful sleep drive builds up with prolonged wakefulness and shifts the balance toward sleep. How this occurs is not precisely known, but adenosine is one of the chemicals thought to accumulate during prolonged wakefulness. When it does, it serves toShow MoreRelatedCaffeine Addiction Essay800 Words   |  4 PagesIt is important to learn about caffeine addiction because people don’t know that they are addicted to it and that caffeine can damage the body and brain. 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