Caffeine community essay

Effects of Caffeine Essay Effects of Caffeine Essay The debate on coffee is an age old one, which has been occurring now for centuries.

Caffeine community essay

Caffeine Caffeine, also chemically known as 1,3,7-trimethylxanthine, is one of the most popular central nervous stimulant that is used and studied by people all over the world. It is estimated that the average American consumes about mg of caffeine daily.

Caffeine is found in tea, cocoa, chocolate, and coffee.

Caffeine community essay

The effects of caffeine on the nervous system derive from its interaction with the adenosine receptors at multiple sites in the brain. When adenosine binds to neural receptors, brain activity decreases, which causes the blood vessels to dilate and heart rate to slow down. Since caffeine is chemically similar to adenosine, caffeine binds to the same receptors that adenosine normally binds to.

As a result, caffeine blocks adenosine because the cell can no longer identify adenosine because the lack of available receptors. This increases brain activity, which boosts mental concentration and neuro-muscular movement and reduces sleep behavior and feelings of fatigue. This new activity stimulates the pituitary gland, which then produce hormones that notify the adrenal glands to release adrenaline, or epinephrine.

The influx of adrenaline notifies other parts of the body, such as the liver, to increase energy by releasing more amounts of sugar into the bloodstream.

By increasing adrenaline levels, caffeine also helps mobilize free fatty acids from fat and intramuscular triglycerides. Therefore, the effects of caffeine are greatly appealing to those with demanding lifestyles and workload, such as students and workers.

After identifying, participants were randomly given a placebo tablet or a mg of caffeine in a form of a pill. The next day, the participants were asked to perform a similar task, which they were all able to do. However, the results of this experiment concluded that the subjects who consumed caffeine were better at identifying pictures than those who took the placebo tablet as seen in the diagram below.

The study concluded that the performance of those who took mg of caffeine was better than that of those of those who took the mg dose. However, there was no improvement for those who took doses greater than mg.

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Accordingly, they established their new proposition that in order to see improvements in memory, one needs to take at least mg of caffeine. In addition, caffeine also impacts the works of dopamine, a neurotransmitter, as a result of its blockade of adenosine receptors. Due to the fact that the prefrontal cortex is the main site involved with reward and addiction, caffeine can also encourage people to become physically and psychologically dependent on it.

Hence, excessive amounts of caffeine can result in withdrawal symptoms and caffeine intoxication. Withdrawal symptoms, include irritability and drowsiness, tend to appear to those who have stop consuming caffeine for two days following an average intake of mg daily.

Positive effects of caffeine

On the other hand, studies show evidence that dopamine can protect brain cells from age and deterioration from disease. In addition, having an overdose in the amount of caffeine consumed can result in a state of caffeine intoxication, which is when the central nervous system is over-stimulated.

This situation typically occurs after one has consumed more than mg of caffeine in one sitting. The effects of caffeine intoxication heavily impact the nervous system.

Caffeine myth or caffeine fact? It's not always easy to know. Chances are you have some real misperceptions about caffeine. For starters, do you know the most common sources of caffeine? Well. Effects of Caffeine Essay Effects of Caffeine Caffeine has been a hot topic in the medical community as of late. Studies have shown that the effects of caffeine are undoubtedly beneficial to people's health. Essay about Effects of Caffeine on Human Health; The Effects of Caffeine on the Human Body Essay Words | 6 Pages. There is a consensus among the scientific community, with 97% of experts agreeing that humans are causing global warming. For comparison’s sake, “scientists are as certain that humans are responsible for most recent.

Studies show a positive correlation between the amount of caffeine taken and the levels of anxiety, insomnia, muscle-twitching, and rhabdomyolysis, the breakdown of skeletal muscle tissue.

Since caffeine is a stimulant that increases heart rate, it can also increase levels of nervousness and agitation as well as anxiety levels. In extreme cases, caffeine intoxication can lead to death.

Due to its fat solubility, caffeine is quickly absorbed and carried by the bloodstream throughout the body. Thus, caffeine has the ability to increase mental abilities, emotional stability, and physical performance by sharpening memory, enhancing mood, and improving motor movements.

However, high doses of caffeine can bring negative effects to the nervous system. These effects include withdrawal, caffeine intoxication, and an increase in psychiatric disorders. All in all, caffeine proves to be powerful stimulant that does not only influence the nervous system, but the entire body.

Essay UK - http: Search our thousands of essays: There are UK writers just like me on hand, waiting to help you. Each of us is qualified to a high level in our area of expertise, and we can write you a fully researched, fully referenced complete original answer to your essay question.Get custom essay sample written according to your requirements urgent 3h delivery guaranteed Order now As we go about our busy lives, going here, there and everywhere like a colony of ants building up supplies for the winter, we never truly take a moment to look at the world around us, stop to smell the roses, to coin a popular phrase.

Caffeine essaysDo you start your day with a fresh, steaming cup of coffee? Do you drink coffee to satisfy your addictive craze? Do you need caffeine to keep you awake? Well, 90% of Americans do.

Medication Management of the Community Essay Sample

In an average day 90% of Americans consume some type of caffeine. With so many people ingesting caffeine. Caffeine is the most commonly consumed ‘drug’ in the world that is said to have been discovered in the Paleolithic Period.

It is found in basically everything that people consume including all types of food, soft drinks, energy drinks, coffee, tea, and chocolate. The purpose of caffeine is to. As we go about our busy lives, going here, there and everywhere like a colony of ants building up supplies for the winter, we never truly take a moment to look at the world around us, stop to smell the roses, to coin a popular phrase.

Medication Management of the Community Essay Sample. Mrs. J having all the sign and symptom with the history of having hypertension, chronic heart failure, sleep apnea, and smoke two pack of cigarettes a day, is not a thing to play with because she has expose herself to many things such as stroke, and brain death because the sleep apnea and the heart attach, will deprives the brain of oxygen.

Community Guidelines. At Caffeine, community comes first. Everything we do is in service of building relationships between our amazing creators and their friends, fans, and followers in safe and encouraging ways.

With that quest in mind, we require certain levels of .

Effects of Caffeine - Research Paper