Caffeine Essay

Caffeine Introduction and History When mentioning the substance caffeine people automatically think of tasty beverages that perk you up; not many people consider caffeine as a psychoactive drug. However, it is currently the most commonly consumed psychoactive drug in the world (Julien, Advokat, & Comaty, 2012). Caffeine has similar traits to amphetamines, cocaine, and heroin and uses the same brain stimulating biochemical mechanisms (May, 2012). It is a naturally occurring stimulant found in

Christian O. Zipagang, Lance Harvey O. PROBLEM: How Caffeine affects a Gold-fish Chapter 1: The Problem and Its Background * Background of the Study * Caffeine is becoming a common chemical found in the environment but, little research has been done to understand the environmental effects of caffeine, including dissolved caffeine in aquatic systems. The goal of this research study was to begin to understand how caffeine may interact with aquatic

EFFECT OF ACUTE CAFFEINE ON AEROBIC CAPACITY INTRODUCTION Caffeine is an alkaloid found in plants and has a chemical name of (1,3,7trimethylxanthine). (Burke et al. 2013). It is commonly available in the forms of food, beverages and medicines. (Burke et al. 2013). Due to its role as an adenosine-receptor antagonist, caffeine is recognized as a central nervous system stimulant which can cause stimulating effects on the body. (Burke et al. 2013). As a psychostimulant, caffeine can increase motor activity

Memory and Caffeine The article Caffeine reduces time-of-day effects on memory performance in older adults by Ryan, Hatfield, & Hofstetter, (2002) is very informative and invaluable to the field of psychology. Researchers examined older adults memory performance and discovered that the time of day impacted the participant’s level of performance. Most participants’ optimal memory performance was in the early morning and decreased in the late afternoons. The results of the first study conjured questions

that different caffeine levels have on human urinary pH have been tested. The hypothesis, If the amount of caffeine in beverages increases then the pH of urine will decrease when the pH of urine is a function of caffeine levels, was the basis of this experiment. Three test subjects consumed three different caffeinated beverages, each with different caffeine levels, including Monster Energy Zero Ultra, Dunkin’ Donuts Hazelnut Iced Coffee, and Diet Dr. Pepper. The Monster had a caffeine level of 70 mg

What? INTRODUCTION: In U.S consumers, there is a high intake of caffeine. According to statistics, there is about 96% of caffeine consumed whether it be tea, coffee, or sodas(ScienceDirect). Relating to this experimental lab, which is studying the heart rate of the Daphnia in different solutions, will show the effects that different amounts of caffeine has upon the heart rate of humans. HYPOTHESIS: Due to prior knowledge, caffeine is consumed by humans to “revive” the energy in their body and become

morning routine for many. The beverage provides a much-need caffeine boost after a late night of studying or a long night of work. However, according to a recent study by the Department of Bio-molecular and Sport Sciences at Coventry University, caffeine can also improve your cognitive skills. The study titled "The Effect of Acute Caffeine Ingestion on Coincidence Anticipation Timing in Younger and Older Adults," suggests that consuming caffeine may be useful in enhancing functionality, cognition, tasks

need an extra boost? Many people believe caffeine is the answer to anyone’s drained state of being. Healthline.com explains that, “Caffeine reaches your brain quickly and acts as a central nervous system stimulant.” Caffeine is commonly referred to the most widely used drug on the planet, so the next question is which caffeine-filled product is the most efficient? It is widely debated whether energy drinks or coffee can provide the best balance of caffeine, flavor, and other ingredients, but after

those who consumed caffeinated coffee. Previous investigations discovered that caffeine had no substantial consequence on pulse and respiration rate. Several reasons that amplified in breathing rate was endorsed to caffeine’s contingent influence on the central nervous system, instead of an undeviating consequence on the respiratory system (JM, 2008). Nonetheless, additional studies have advocated that caffeine performed in the way of a respirator stimulant and boosted the breathing rate

Another big issue with caffeine is that it can become addictive to many people. Like any other drug when you consume too much of it you become tolerant to it. A lot of times after people have drank their coffee in the morning and by the middle of the day when it starts to wear off they tend to reach for another cup this starts to become a terrible cycle because when it comes to sleep you’re not tired anymore. When you keep drinking caffeinated beverages, the body has tons of energy while the chemicals