Caffeine is used in various foods all around the world, reaching millions of people. The foods that contain caffeine include coffee, tea, cocoa, carbonated beverages and energy drinks.2 Caffeine is a stimulant that’s used daily to keep people awake and active throughout their busy days. But does this use do more good than harm, or more harm than good? The molecular formula for caffeine is C8H10N4O2 and it is chemically classified in the xanthine group.1 It was first discovered and isolated by Friedrich
Speech Outline Title: Caffeine Specific purpose: To inform my audience about the effects and health issues of caffeine. Thesis: Caffeine can have many different effects on the body depending on the amount of consumption. Introduction A. Attention Getter – How many of you here consider yourself caffeine addicts? How much soda do you drink a day? One bottle? Two cans? More? How about coffee? B. Thesis statement – Caffeine can have many different effects on the body depending on the amount
addictive craze? Do you need caffeine to keep you awake? Well, roughly 80% of Americans do. In an average day 90% of Americans consume some type of caffeine. With so many people ingesting caffeine, do they know what it is? Are you conscious of your intake? Do you know how much you have per day? Did you know you could die from caffeine poisoning or overdose? You can! Do you need to consume caffeine daily to function properly? If so then you are most likely addicted. Caffeine has increasingly become an
Is Caffeine Addictive? As exams approach, students everywhere reach for their coffee mugs, their Vivarine and No-Doz. Legions of wide-eyed and shaky young people stay up late into the night, printing out final papers and cramming a year worth of information into their over-burned minds. Falling asleep over books is not acceptable at this time of year. But this is not a new thing; many students have a late-night lifestyle supported by caffeine, getting an average of 5 hours of sleep a night.
Caffeine Intro Caffeine is a xanthine alkaloid compound and is commonly consumed for its stimulating effects (toxicology). It is extracted from plants and is the end product of nitrogen metabolism, which is why it is classified as an alkaloid. This compound is found in popular beverages such as coffee and tea, which are consumed for the effects caused by caffeine, most notably the short-term ability to keep people awake. History Both coffee and tea’s discovery occurred before the discovery of
have been addicted to caffeine. It started out with drinking diet coke which was my mother’s drink of choice, and then slowly as time went on it turned into Coca-Cola. I have experienced the harsh withdrawals that come with caffeine like the headaches, irritability, and those lovely morning shakes telling me that I need caffeine. The headaches and the shakes finally got so bad to the point where I needed coke in the morning just to function. At that point I realized that caffeine was probably not very
Caffeine is a chemical that is very commonly known in many different things that we consume as humans. It is in most carbonated beverages and is commonly found in coffee. This paper will not only inform the readers about the effects of caffeine but will inform the readers of the following: chemical properties, uses of this chemical, how it is made and where it is found, and lastly the history on the development of the chemical or how it was discovered. Caffeine in its purest form is a white color
Keywords: caffeine, placebo, double-blind, cardiopulmonary, sprint, match Effects of Caffeine on Elite Athletes: Team Sport Introduction This study targets the physical effect of caffeinated energy drinks on athletes, in both genders, in team sports, primarily the capacity of the participants to perform repeated sprints during a simulated match. Caffeine is a natural central nervous system stimulant. It is considered a drug that if is overly consumed can be dangerous for one’s body. Caffeine is a temporary
Caffeine is a substance that occurs naturally in certain plants, Caffeine can also be man-made, and it is added to many substances. Caffeine is one of the most commonly tested ergogenic aids (substances that enhance an individual 's energy use, production, or recovery) and is known to help athletes improve their performance allowing them to train harder and longer. Caffeine stimulates the brain and contributes to clearer thinking and greater concentration. WADA (World Anti-Doping Agency) are observing
Caffeine is one of the most commonly used drugs. In today’s fast-paced society, lots of people rely on caffeine from coffee to keep them energized throughout the day. Caffeine is a central nervous system stimulant that can give you bursts of energy, but can also make you jittery if too much is consumed. According to the U.S. Food and Drug Administration, about 90 percent of the world’s population ingests some form of caffeine. In the United States, about 80 percent of us take in some caffeine every
Most people aren’t aware that caffeine can act as a stimulant to the central nervous system. So once someone consumes a caffeinated beverage they may begin to notice a slight change in the way their body begins to feel. Caffeine can be found in many different places such as energy drinks, coffee, candy and also in other common beverages and over the counter medications. Caffeine can have major side effects on those who consume it on a regular routine, but caffeine can also have side effects on those
Caffeine, a popularly consumed central nervous system stimulant is consumed on a day to day basis around the globe. Caffeine can be ingested into the body by either eating it or drinking it. Caffeine comes in forms of many processed foods such as coffee, chocolate bars, candy, sodas, and energy drinks as well as tea. For example millions of people all around the world consume coffee on a daily basis. Due to the large consumption of caffeine, both the negative and positive side effects of consuming
Caffeine is the most abused drug in the world. Many people wake up, and start there day with some sort of caffeine. Some it is for the energy boost, and to help them stay awake and focused. Others it is for the addictive crave. It is the most popular drug in the United States. Caffeine is in almost everything such as, sodas, over-counter medication, prescription drugs, cigarettes, foods, etc. The most consumed sources of caffeine are coffee and tea, and it [caffeine] can be harmful on your health
It doesn’t matter what time it is because caffeine is being gulped down all around the clock. Studies have shown that about 90 percent of North American adults consume caffeine everyday or 300 tons all around the world, because let’s face it whether you have a research paper due tomorrow or just need a wake up call to your morning, many of us lean towards caffeine to give us that extra energy. In which, according to the FDA, the average caffeine consumer will take up to 200 milligrams daily, or about
T4/13/13 Chemistr y Pr oject to Deter mine the Caffeine in Tea Samples Chemistry, C++, Physics, Maths, Biology, Social Science Home Biology C++ Chemistry IP Maths Physics Social Science Ty pe tex t to s earc h here... Home > Chemistry > Chemistry Project to Determine the Caffeine in Tea Samples Chemistry Project to Determine the Caf f eine in Tea Samples Determination of Caffeine in Tea Samples ACKNOWLEDGEMENTS First of all T would like to thank my cousin brother M r. Ne e raj Naithani Research
Caffeine is a brain booster meaning it is a stimulant. Caffeine stimulates different parts of the brain producing a wide variety of outcomes. It can enhance your mood during day to day activities which could be beneficial for those suffering from depression. Depression is a major mental disorder in the United States and caffeine has been shown to reverse this mood state. Memory is a major part of the human brain and brings about different feelings to a person. They can be improved with caffeine as
This experiment is to see The Affect of Caffeine on Daphnia. Daphnia is also known as a water flea. It is a distant relative of crabs and shrimps. (Marshall Cavendish, 2002) Daphnia have a hard external skeleton with jointed appendages and limbs. The head contains a large central eye which is made of two eyes joined together. Daphnia has two pairs of antennae which are used for swimming. Each daphnia has five pairs of limbs. These limbs lie in a certain space under the body bounded by the carapace
Consumption of caffeine by minors has increased significantly in the past few years. In the modern community it is a common practice amongst teens to consume coffee as a part of an afterschool get together or as an energy booster in the morning. Many other teens consume highly caffeinated drinks that are known as energy drinks, even a can of coke has a very high amount of caffeine present in it. Consequently is caffeine an energy booster or a detriment to wellbeing. So should children be able to
people like to get a taste of it and have an enjoyable time. However, it may lead to both physical and psychological influence. Caffeine is usually taken in form of coffee (Frishman, Del Vecchio, Sanal, and Ismail, 2003). Since caffeine is the substance most being taken in, it will be focused in the following parts. In the first part, several aspects involving effects of caffeine, reasons of popularity, drug of dependence, and withdrawal are discussed. In the second part, the result of a research with
Introduction: Caffeine and Sport Performance Interestingly, caffeine is the most loved and widely used stimulants in America. According to the CNBC’s news reports, it stated Americans ingested their daily caffeine intake to about 400 million cups (Wapner, 2011). In fact, caffeine can be found in a variety of dietary sources, such as coffee, tea, chocolate, some soda and energy drinks, as well as some nonprescription medications. It is considered as a legal drug and consumed by all people in the
Effects 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 it's primary active ingredient, caffeine. Caffeine
consume caffeine, some consume multiple servings and various forms of caffeine throughout their day, and it is estimated that more than 85% of Americans consume some form of caffeine every day. Caffeine consumption ranges from being the first thing people drink in the morning, to a late afternoon or evening pick me up; this is mainly due to the fact that caffeine is a stimulant which effects cortisone and adrenaline production both of which the body produces as a reaction to stress. Caffeine is a
relaxing in the afternoon over a cup of tea, all have similar ingredient caffeine. Caffeine has been consumed ever since the 2700 BC, with its conjunction in tea, for the Chinese Emperor Shen Nung. In 575 AD, the first use of coffee beans where in Africa where it was used as currency and food. Even more today, caffeine consumption has become an integral part of millions of people's daily lives. According to David Weaver, "Caffeine and theophylline are among the most widely consumed neuroactive substances
Caffeine is one of the most prevalent drugs consumed around the world, and is frequently used by athletes in efforts to enhance their performance. It is defined by the Medical Dictionary as “A bitter white alkaloid, C8H10N4O2 that stimulates the central nervous system and body metabolism” (2010). Some believe that increasing their caffeine intake will then improve their energy and endurance levels during long-term sporting events such as running, biking, or swimming. Caffeine is found in an assortment
be about caffeine. I thought it would be a good idea to provide some basic information about caffeine. Many of us have caffeine as part of our daily routine. An example of this would a cup of coffee, an energy drink or soda. The question that ran through my mind, is, how much caffeine should you have? The answer to this is no more than 500 milligrams a day. Have you ever considered the amount of caffeine that you brew or buy at a coffee shop? According to Mayo Clinic, “the actual caffeine content
As noted before, natural caffeine comes from plants, coffee beans, and tea leaves and has been observed, to provide a number of benefits, in moderation. Low and moderate doses of caffeine have been found to increase alertness. It has also been proven to increase long term memory, attention span, psychomotor performance, and cognitive function. Caffeine also gives athletes a performance boost and is shown to help some types of headaches. Even though natural caffeine is better for you, it does have
2013 Informative Speech-Caffeine Outline Specific Purpose: To inform my audience about what caffeine is, the effects of it, and the withdrawal symptoms. Central Idea: Caffeine can be found in many places and comes in many forms. It can major effects on our body and we can experience major withdrawal symptoms. Introduction I. What does coffee, tea, soft drinks, chocolate, and a bottle of medications have in common? II. They all contain caffeine, and that’s what I’m going
Caffeine and the effects on the body The American Medical Association Council of Scientific, states that moderate tea or coffee drinking is not harmful to your health as long as you have other good health habits (NIH 1). Research shows that caffeine is a substance that is found in certain plants. It can also be manmade and added to foods. It’s a central nervous system stimulant and a diuretic (substance that helps rid the body of fluids) (NIH 2). Functions of caffeine, it’s absorbed and passes quickly
Caffeine and Sports Performance Caffeine is a mild stimulant that occurs naturally in at least 63 plant species. Caffeine can be found in the leaves, stems, seeds, and roots of these various plants. Caffeine is part of the methylxanthine family. It consists of a xanthine molecule with three methyl groups attached to it. Caffeine can be found in many products like sodas, tea, and coffee, but it also occurs in several other products such as prescription medications, diuretics
Caffeine in Athletics The world’s most popular drug is legal, inexpensive, and believed to amplify workouts. It supposedly motivates athletes and helps them stay alert and focused while also boosting physical endurance by twenty to fifty percent. This stimulant is found naturally in sixty-three plants and is consumed by eighty percent of Americans. This white, bitter, crystalline substance is known as caffeine, and is commonly consumed in efforts to enhance athletic ability
Caffeine Effects In The Brain Caffeine acts in a multitude of ways in the brain. The most recent studies explore the cooperative effects of adenosine and dopamine, as well as the increase in calcium in the interstitial fluid and possible accumulation of cyclic adenosine monophospate. The most popular discussions of earlier studies of caffeine demonstrate its antagonistic effects on adenosine receptors. While it has been reported that adenosine receptors are located throughout
Title: Caffeine Specific purpose: To inform my audience what exactly caffeine is, where it comes from, the benefits of caffeine and the negative effects of caffeine. Introduction A. Attention material: Do you ever feel like you will never make it through the day without caffeine? Is your first thought in the morning to get yourself a cup of coffee before you can even get your day started? B. Tie to the audience: I am sure that most of you do consume at least one form of
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 environment, using the bacteria
without coffee in the morning (Kilcarr). The need for caffeine by most Americans has come to an all time high with people trying to do more than ever before. However, there are now multiple ways for people to get their much needed caffeine fix. Whether that be through energy drinks or a new form of powdered caffeine, people still have a need for it. The FDA released information in 2007 stating that the Americans consumed an average of 200 mg of caffeine every day, but according to Johns Hopkins Behavioral
still groggy and tired. You throw on your clothes and grab a caffeinated beverage of your choice before sprinting out the door. You know you can’t rely on caffeine to stimulate your brain, or can you? This scenario is very common in the lives of most college students. For most students, caffeine dependency has become more important than sleep. Caffeine seems to be the boost that students need before tests. “Unfortunately, I have no data associating sales trends to midterms and finals, but I think it's
Caffeine in Coffee and Tea Angela Xu November 1.2014 Caesar Munera Lab section 5 10:30am-1:30pm No matter where we go, there seems to be a coffee shop around the corner or a shop/diner that provides the option of coffee or tea to their customers. Lets take starbucks as an example, they have many options as from tea to warm coffee drinks or even a nice cold coffee frappuccino. Coffee and tea is a demanded product in the market industry. From coffee or tea product in the market
Well we aren’t alone; according to Villanova Health Service about 90 percent of Americans consume caffeine in one way or another every single day. Transition: So what is caffeine you generally think of it in, Coffee, tea, soda, and chocolate, and its part of almost all college students daily diet. I. Caffeine A. What is caffeine 1. According to the Merriam-Webster dictionary caffeine is defined as a bitter alkaloid C8H10N4O2 (not that any of you care) found especially in coffee,
Introduction: Caffeine has become a staple in the majority of the adult population’s normal routine but is the substance actually benefitting one’s mental prowess? Memory is the brain’s ability to catalog skills or experiences for future needs (Sherwood et al. 2005). There are two types of memory which are declarative (explicit) memory and procedural (implicit) memory; declarative memory deals with storage of information dealing with names or places, etc., while procedural memory deals with one’s
Caffeine is considered to be the most consumed psycho pick-me-up and is present in more than sixty plants. It is part of our everyday consumptions, such as coffee, tea, energy drinks and even chocolate even its small amount, around 90% of individuals use caffeine in one form or another. Caffeine has many similar traits with more of the bigger drugs such as cocaine, amphetamines and even heroin. The thing is that caffeine uses similar biochemical mechanisms as the other drugs which in fact are known
Caffeine vs. No Caffeine Humans have used caffeine for the past hundred years to be active and get work done faster, but is caffeine really helping us do that? Caffeine has been demonstrated to improve reaction time, cognitive performances, and physical activities. Effect of caffeine has been studied in various research studies. Caffeine is used in many different activities to stay active or awake during the task. An example of this can be college students using caffeine while studying for their
Introduction The aim of this experiment was to determine the effect of caffeine on resting body temperature. This has to do with homeostasis, which is the maintenance of equilibrium. In other words, it is a stable body state. Homeostasis refers to the process of keeping the internal body environment in a steady state, when the external environment is changed (Homeostasis 2). Humans are warm-blooded creatures that generate body heat internally and maintain body temperatures at a fairly constant level
Introduction: Caffeine is one of man’s most successful discoveries dating back to the 13th century. Although its origins are not completely clear, we see the impacts of its use down to the 21st century. From local cafes and restaurants to school and fast food chains, the evidence is relative that coffee is truly everywhere in our society. One of coffees many uses was that it had the ability to make its consumers feel more ready to start the day. However, does caffeine really affect our moods and
Caffeine is a good source of energy. People drink caffeine such as coffee and energy drinks to help them stay awake and get throughout their day. Caffeine is a naturally occurring chemical stimulant called Trimethylxanthine. The chemical formula for caffeine is C8H10N402. There are many different types of caffeine. It is used in many different ways and is in the food and drinks we digest today. One of the most popular sources of caffeine today is tea. The first tea cup was brewed in 2732 B
embed into the lives of students, caffeine also have become a necessity in student’s daily life as well. The workload of a college student can be overwhelming and it drive students to rely on caffeine. When they rely on caffeine for their body to function, they overlook an important aspect of their health conditions which is getting enough sleep. Losing sleep can make a big impact on a student’s ability to critically think, reason, and judge. Although, caffeine is consider a solution to any student’s
From coffee to tea, caffeine has become a prominent substance that people use to keep them alert and productive. Considering the number of people that consume more and more amounts of caffeine each day through different means, it has been integrated into daily lives as a part of a routine. However, many people do not comprehend what caffeine is actually doing to their bodies, and they just consume it for the energy boost it provides. Primarily used as a stimulant, caffeine has proven itself in the
up each day or keeps us focused. It is what drives us to go the extra mile. Caffeine is a product that is being used in all sorts of drinks ranging from colas to our early morning cup of tea. Most people whose life is always on an ever moving work pace feel it is a needed necessity to keep them going, People ranging from bcig business people to mare student. The main reason for this review is to see just how much caffeine affects the life of an average student both negative and positively and also
impossible. You have most likely experienced this feeling whether it be from eating too much candy, or having too many caffeinated, sugary drinks. Attention Getter: Many of you probably drink pop, coffee, or other drinks containing some amount of caffeine. Caffeine has become more and more common, and most people don’t think too much about it. Even if you only rarely consume caffeinated drinks, it’s still important to know what these drinks are doing to your body. Listener Relevance Link: Personally
voiced about caffeinism and the potential toxicity of caffeine, including risks associated with its use during pregnancy. In your opinion, how serious are those risks? According to Hart & Ksir (2010, p. 274), the major concerns voiced about caffeinism are the physiological symptoms from excessive use of caffeine such as nervousness, irritability, tremulousness, muscle twitching, insomnia, flushed appearance and elevated temperature. Caffeine has been found to not be very toxic; it would take about
11/24/14 Effects of Caffeine on Brain Development The daily consumption and reliance on caffeine in the United States is increasing exponentially. Although many studies have demonstrated the negative effects caffeine imposes on the human body and brain development, there has been no notable decrease in society’s caffeine intake. A vast majority of the publicity that caffeine receives is based on the positive indicators that it can reduce the risks of other health factors. Caffeine is a psychostimulant
Caffeine plays an enormous role in society today, from coffee to cokes to candy bars. Companies have made billions off the desire for that extra kick. Caffeine is the most widely consumed behaviorally active substance in the world making it one of the world’s most popular drugs. It’s known for the ability to stimulate the brain and central nervous system. The Chemical structure of caffeine is C8H10N4O2. Before the popular use of caffeine one can assume that people were sleepier, and less alert. Consumption