Page 1 of 50 - About 500 Essays
  • The Consequences Of Caffeine

    Caffeine may assist with getting through the day however how much is too much? As proven by Linda Massey Emeritus Professor of Nutrition at Washington State University says, “caffeine potentially leads to some spinal bone loss in postmenopausal women if they typically drink more than three cups, or 300 mg of caffeine, a day, but don 't get enough calcium in their diet” (Candy, 2013, para. 4). This is one of the consequences from caffeine of who people are unaware of. In society today, caffeine is consumed regularly in coffee, soft drinks, chocolate, however, there may be harsh side effects to this addiction. Now in present time caffeine is known to be in coffee and energy drinks. Caffeine is a substance that adds energy to beverages and is…

    Words: 2064 - Pages: 9
  • Caffeine Extraction

    Extraction of Caffeine from Tealeaves Rosheen Villaraza, Dana Young, Dana Yu*, and Ray Zafra Department of Biological Studies, University of Santo Tomas, Manila, Philippines Abstract Experiment 3 highlights the separation of caffeine from tea leaves and using chromatography for testing its purity. Extraction is a method of separating the desired from the undesired substance in a mixture through the solubility properties of the substances. In the experimental extraction, Camellia sinensis was…

    Words: 1358 - Pages: 6
  • Caffeine Experiment

    the science side of it. There have been several researchers studying the effects of caffeine, and they believe it can enhance athletic performance and agility in sports. Because of this we believe if caffeine levels are increased, then time taken to run a lap will decrease when time is a function of caffeine level. To test this we will have a group of ten subject male and female who around the same athletic capabilities. Then, we will give them a set volume of liquid at different caffeine…

    Words: 1321 - Pages: 6
  • The Benefits Of Caffeine

    When looking into the benefits of caffeine, one also has to look at the cons of the so called benefit as well. Consuming caffeine is a great way to stop feeling fatigue but there are also many health risks that also arise when intaking caffeine. While caffeine has many benefits are health risks worth the rush of caffeine? Caffeine is one of those things that has been around for a very long time. If someone would say “caffeinated beverage,” no one would be confused because it is such a…

    Words: 750 - Pages: 3
  • Caffeine Essay

    Caffeine has been used all over the world for centuries, and today we consume caffeine on a day to day basis. Rather it be habitual or by accident it seems to be found everywhere in at least the average American’s diet. The main reason so much caffeine is consumed today is because of its ability to “put off exhaustion.” By definition caffeine is a drug that stimulates the central nervous system causing increased heart rate and alertness. Meaning that it is not necessarily giving you “energy” but…

    Words: 1507 - Pages: 6
  • Caffeine Synthesis

    is some evidence that caffeine causes an increase in respiratory frequency. Tidal volume and alveolar ventilation were lower for caffeinated females than non-caffeinated females as exercise intensity increases. Both the non-caffeinated group and caffeinated group had a fairly good correlation between the increases in tidal volume and alveolar ventilation as work rate increased…

    Words: 737 - Pages: 3
  • Frog Caffeine Experiment

    Caffeine, one of the most commonly used psychoactive drugs, is a central nervous system stimulant that induces the sense of alertness and awareness. Inspired by the previous research on how the caffeine affects the cardiovascular system, we wanted to test the effect of different concentrations of caffeine on the heart. We used ECG stimulator on LabScribe 2 software to monitor the heart rate. We used frogs as a test subject, since both frogs and humans have a closed cardiovascular system,…

    Words: 1589 - Pages: 7
  • Caffeine In The United States

    Caffeine is a popular topic of debate throughout the health field. Coffee is the adult population of America’s largest source of caffeine. The United States consumes more coffee than any other nation and is “second only to water as the most widely consumed beverage in the United States. The consumption of coffee in the United has been increasing for the past 2 decades, and today about two thirds of American adults drink coffee on a daily basis.” (O’Keefe et. al., 2013, p. 1) Previously,…

    Words: 2184 - Pages: 9
  • Caffeine Consumption Essay

    Coffee is the most common source of caffeine for people worldwide; consequently, overconsumption of coffee has become a concern (Gonzalez de Mejia and Ramirez-Mares 489). Because there is so much confusion about the effect of caffeine on the body, people generally assume that they should limit their consumption. However, recently, extensive research indicates that “coffee consumption may be beneficial” as it reduces the risk of certain cancers, type 2 diabetes, and liver disease (489-90). There…

    Words: 1575 - Pages: 6
  • Caffeine Addiction Benefits

    Many people drink coffee or caffeine products in order to stay awake. Many people rely on their cup of coffee in the morning or throughout their day in order to function or to perform daily tasks. Rogers et al. (2012) discusses the various functions that caffeine has that can be beneficial and harmful to our psychological and behavioral functioning. This study was interested in comparing the effects of caffeine from those who drink caffeine products regularly with those who do not (Rogers et al.…

    Words: 1010 - Pages: 5
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