Wednesday, May 6, 2020

Essay On Caffeine - 1328 Words

Today how many people drink caffeine daily and do not realize the harmful effects of doing so? Caffeine is found in many common drinks consumed by both adults and children on a daily basis. People are not concerned with the impact of caffeine on their bodies. Caffeine is addictive and the brain will become dependent on it to keep the mind awake. Caffeine keeps the body from falling asleep by blocking the adenosine receptors; adenosine is what makes the person sleepy. Caffeinated drinks are especially popular with teens and college students who use it to stay awake to study or stay awake in class. Many people do not realize that becoming addicted to caffeine will result in serious health problems. Science shows that caffeine has many†¦show more content†¦The brain has receptors in it that a chemical called adenosine binds to; adenosine is a small chemical in the brain that causes the person to feel tired or sleepy (Olekalns and Bardsley). Caffeine has a very similar shape to adenosine; it goes in and blocks the receptors that adenosine originally binds to. This is why after drinking a big cup of coffee the body feels awake and more alert. A persons body can function without caffeine completely with no negative effects. In moderate amounts (250mg daily) it can have a pleasant feeling for the user. Furthermore it causes the pituitary glands to release adrenaline, which heightens the senses. Since caffeine causes a bit of an adrenaline surge in the body, someone’s physical output is much higher. (Olekalns and Bardsley). Having the body in a jumpy state for a whole day after many cups of coffee or energy drinks is not very healthy for the body or the heart. (Olekalns and Bardsley) Also caffeine has a track record of do nots for people trying to live a healthy lifestyle. It always points back to the negative effects on the nervous system. (Olekalns and Bardsley) The body weight and height plus the exposure all effects the feeling when one uses caffeine. (Is caffeine really addictive?) Also the way caffeine affects the body and brain is the chemical boosts neuron firing in the brain; the pituitary gland, senses that the body is in danger or an emergency situation, itShow MoreRelatedEssay On Caffeine1032 Words   |  5 Pages Have you ever drank a cola or any type of soda? Have you read or heard about the main ingredient including caffeine? Well caffeine is a bitter powder like substance thats very unhealthy and healthy in the same cause. Caffeine can lead to heart attacks but if taken in the right amount can help with long days at work. Caffeine is in items such as Coca-Cola, mountain dew, coffee etc. all sodas and caffeinated drinks can lead to serious heart failure, heart attacks, insomnia, mood drops and can evenRead MoreEssay On Caffeine921 Words   |  4 Pageswhat you’re doing to your body. Caffeine is this amazing thing that has been around forever. Even when we did not use it, it was used by plants as a defense mechanism. To fight the battle against insects, plants developed the caffeine that we all love and cherish today. It was developed on the Arabic Peninsula around 1000 AD into coffee. And then evolved into what we know today. But other than its history, caffeine has different effects with everybody. Caffeine is also a neuro-stimulant, which meansRead MoreEssay On Caffeine1129 Words   |  5 PagesCaffeine is a widely used substance that is known to provide wakefulness and allow for better concentration in the workspace or classroom. SYMPTOMS OF INGESTING CAFFEINE Caffeine is absorbed within the gastrointestinal tract and within 30 to 60 minutes’ maximum levels of caffeine are in your blood stream and symptoms can last for up to 12 hours (Thein, L. A., 1995). Since caffeine increases your metabolic rate and it also increases oxygen consummation it can increase heat production within yourRead MoreEssay On Caffeine975 Words   |  4 Pagesbeverages is caffeine. Caffeine is something most people overlook in their daily lives and can be harmful if taken too much. Typically, the majority of not only adults, but more recently a growing number of teenagers, rely on their daily dose of caffeine to get them through the day in hopes to not get a sense of fatigue. â€Å"Eighty three percent of adults can’t imagine life without their favorite cup of java.† (Healthy Living). The main question consumers ask themselves is whether or not the caffeine they areRead MoreEssay On Caffeine1454 Words   |  6 Pagesanxiety issues could make t hat problem for them worse. It is advised if the person does have this issue to use caffeine very carefully. There are many diseases that could possible get worse with the use of caffeine. Bipolar, Bleeding disorders, heart conditions, diabetes, diarrhea, epilepsy, glaucoma, osteoporosis, these are all diseases that could possibly be worsened by the use of caffeine or products with. In young adults drinking 4 or more cups of coffee significantly could risk heart attack andRead MoreEssay On Caffeine1263 Words   |  6 Pages28 May 2017 Caffeine Is A Killer Caffeine is the most utilized and popular nervous system stimulant, but it is legal and unregulated all across the world; however, the question is, should it be regulated because of the consequences that come along with it? Caffeine is killing people with how high the consumption rate has gone up; â€Å"about 83% of adults drink coffee in the U.S.† (Coffee grinds US for the nation, KAren Fernau). Because of how much people are taking advantage of caffeine to get throughRead MoreCaffeine Essay867 Words   |  4 Pagesimprove your memory because of a drug called caffeine. Caffeine is contained in many different kinds of foods and drinks like coffee, chocolate and tea. It is a legal drug that consumed worldwide. Its function is to stimulate the central nervous system associated with brain function that affects mental performance especially alertness, attention and concentration. Theobromine is an active ingredient of chocolate that is found in cocoa. Theobromine and caffeine ar e related and have similar structures.Read MoreEssay On Caffeine1241 Words   |  5 PagesCaffeine By: Latasha Betsoi 7B †¢ What are the risks of mixing caffeine and alcohol? ‘’When alcohol is mixed with caffeine, the caffeine can mask the depressant effects of alcohol, making drinkers feel more alert than they would otherwise. While mixing caffeine and alcohol is increases your energy and it can mask the effects of alcohol.† Site: www.cdc.gov/alcohol and www.healthline.com †¢ What are the harmful and beneficial effects of caffeine? â€Å"Caffeine acts as a central nervous systemRead MoreEssay On Caffeine1006 Words   |  5 Pagesvitality. Even though coffee is the most prominent, caffeine can also be found inside sodas, teas, and even energy drinks. Caffeine is a psychoactive drug that stimulates the central nervous system. A typical cup of coffee encompasses about ninety-five milligrams of caffeine. Studies have been performed to observe the effects of caffeine and how it effects so many individuals. For an instance, some studies have discovered that the effects of caffeine may be different for some individuals dependingRead MoreEssay about The Effects of Caffeine870 Words   |  4 PagesEffects of Caffeine Works Cited Not Included Caffeine has played a central role in many cultures. Coffee was first discovered over 1000 years ago, and approximately 75% of Americans drink coffee on a regular basis. Despite the thousand years that have passed, there is still controversy surrounding the biological effects of coffee and its primary active ingredient, caffeine. Caffeine

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