...• The topic of my speech is going to be on caffeine and how it effects your body. • How many of you consider yourself as caffeine addicts? How much coffee do you drink a day? One cup? Two cups? More? How about caffeinated sodas? • Caffeine is spreading in our society these days. • every now and then, we hear about how good and bad caffeine is for us. • Today I'd like to give you some of the facts about caffeine and its effects on your body. • It may or may not cause you to change your coffee consumption but at least you'll be better informed about what you are putting into your body. • What is caffeine? • Caffeine is a drug that is naturally produced in the leaves and seeds of many plants. • It's also produced artificially and added to certain foods such as candy, soda and energy drinks. • Caffeine is defined as a drug because it stimulates the central nervous system, causing increased alertness. • Today, I'm going to talk about where caffeine comes from, the beneficial effects of caffeine and the negative effects of caffeine. • More than 80% of the adult population drink coffee regularly. • Children also have caffeine intake as they also consume chocolates, sodas and iced teas. • It is estimated that an average person can consume up to 70 mg of caffeine per day. • So, where to do we get it? Where does caffeine come from? • Although most caffeinated beverages have a dark color, caffeine is actually a white, bitter-tasting, crystalline substance. ...
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...I JUST CAN’T GET GOING WITHOUT MY MORNING COFFEE Effects of Caffeine Shilpa Jones Dr. Panter 03/27/2012 In today’s society, caffeine is a way of life and can be found in various shapes and forms. Though most people might not regard caffeine as a drug, it very much is. Around 90% of Americans swallow caffeine each day and at the amount of 300 milligrams. Caffeine is a white powder that is fairly soluble in liquid at a person’s body temperature. In the supermarket, many products up and down the aisle can be found that contain caffeine in some sort of form. Coffee, which usually contains the most, to the ever popular choice of soda are just some of the products that include the substance, caffeine. Not only can it be found in many regular products, but also in the form of over-the-counter medicines. Caffeine is prescribed for treatment of drowsiness and fatigue. As with all forms of it, caffeine is dangerous and has put a big burden on society today. People do not know its destructive affects and continue to abuse it unknowingly. The stimulant, caffeine has had an adverse effect on behavior in America and is simply going to get worse as time goes on. | 8oz | 12oz Can | per/oz | Caffeine in Coke Products | | | | Coke Classic | 23 mg | 34.5 mg | 2.875 mg | Coke Zero | 23 mg | 34.5 mg | 2.875 mg | Vanilla Coke | 23 mg | 34.5 mg | 2.875 mg | Diet Coke | 31 mg | 46.5 mg | 3.875 mg | Diet Vanilla Coke | 31 mg | 46.5 mg | 3.875 mg | | | ...
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...Enjoy that Expresso: The Benefits of Caffeine Jesse Russell 12/3/12 It's midnight. Your mid-term exam is tomorrow morning, and you have just started studying. What's more, you are already exhausted from a event-filled day. How are you ever going to manage to resist the overwhelming forces of fatigue and drowsiness? How are you going to stay awake? When faced with this daunting dilemma or a similar situation, most people turn to caffeine for the energy needed to pull through the night. Whether you sipped at a tall latte or chugged a few Mountain Dews, you know you couldn't have done it without caffeine's help. On the other hand, you may heavily rely on the invigorating boost from your morning brew to jump start your day. Regardless, the conclusion remains the same: Caffeine immensely influences our daily lives. In “How Caffeine Works,” Marshall Brain states that “between 80 and 90 percent of adults and children habitually consume caffeine.” in North America. Furthermore, the average intake of caffeine is 280 mg, which is about a cup and a half of coffee (Brain et al). These statistics explicitly demonstrate the deep integration of caffeine into our culture. But why are Americans always attracted to caffeine? What makes it so alluring? Is it helpful or harmful? A simple study of the effects of caffeine on the human body will produce irrevocable evidence about the many benefits of caffeine. More specifically, caffeine beneficially interacts with adenosine, dopamine...
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...The Ultimate Guide to Caffeine for Coffee Lovers Meta Description: Coffee lovers have a relationship with caffeine whether they are decaf only drinkers or hit the hard stuff, but few really understand anything about caffeine and its effects on the body. Here’s a quick guide. Meta Keywords: Caffeine effects, Coffee lovers, Caffeine and the body, Coffee and caffeine Research: Wikipedia Everything You’ve Always Wanted to Know, but… Whether you’re a decaf only type of coffee drinker, or a double shot three times a day type of coffee drinker, you have a relationship with caffeine. But how much would you say you really know about the drug that naturally occurs in coffee and a handful of other plants throughout the world? How much would you...
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...How does caffeine consumption influence physical performance during exercise? Introduction Caffeine consumption has had a significant increase within society, with males and females consuming a daily mean over 170 mg for age groups 31-50 and 51-70 years (equalling over four cups of black tea, or one and a half espresso shots of coffee). Along with approximately one quarter of 51-70 year olds consuming the equivalent of six to seven cups of tea or two to three espresso shots of coffee each day (Australian Bureau of Statistics 2015). Due to this significant caffeine consumption within our Australian society, science has developed an interest in the physical effects that caffeine has on our body in relation to our performance. Caffeine is considered...
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...“Take it in seconds, feel it in minutes, lasts for hours.” (5-Hour Energy, 2014) Living Essentials’ 5-hour energy shot claims to give an individual hours of energy and increased mental alertness and performance, in a four calorie, 57mL bottle. Using a combination of B-vitamins (B6, B12, B3 and B9), with Citicoline, Tyrosine, Phenylalanine, Taurine, Malic acid, Glucuronolactone, zero sugar, and no herbal stimulants, the company claims that the shot will increase energy. (5-Hour Energy, 2014) Listed below are the claims made by the company regarding the effectiveness of the ingredients. Vitamins: • B6: production of amino acid for protein and used to create DNA and new cells in our bodies • B12: production of amino acids and processing of carbohydrates into energy •...
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...Informative Speech - Caffeine SaVana A. Nye 2013 SPCH-1010 Gott 12/1/2013 SaVana A. Nye 12/1/2013 Speech Outline Gott – SPCH 1010 Introduction – * What is caffeine? * The effects of caffeine intake * Tips for caffeine consumption * Within my discussion, I will weigh both the benefits and detrimental effects of how caffeine can alter the senses, as well as discuss how to assess your caffeine intake against the daily recommended amount of the drug. Body - * Caffeine is a huge part of our daily lives and our intake often reflects our health status. * The drug can often be found in many products throughout our society. * It can often be used in moderation in order to prevent Alzheimer’s disease, Parkinson’s, and even asthma. (Hensrud, 2010) * This is a major source of alertness, altering mood, and improving concentration. * While safe to use in moderation, the consumption levels of most Americans is often dangerous and can be detrimental to their health. * Insomnia, dizziness, and anxiety are often signs of over-consumption of caffeine. * Those who consume large amounts frequently become addicted and dependent on the drug. * Overdose has been reported from the drug and is a rising concern. * Monitoring and implementing a caffeine-regulating diet is essential through reading nutritional labels and knowing ingredients within the products you consume on a daily basis...
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...Research essay Caffeine is a stimulant drug that is very addictive. Its presence is in almost everything that we drink or eat in our modern lifettyles. Studies show that adults consume an average of about 400 mg of caffeine each day. That’s about 10 cans of coke and 2 bottles of energy drinks. However, what most people don't know is the terrible toll this drug can have on their bodies. The effect of caffeine rolls in about 15 minutes after it is absorbed into the body but, can last for about 6 hours! Caffeine is not stored in the body, it is kept there until it is removed from the body as a waste. Caffeine can also increase heart rate, as to three beats per minute or even 6 beats per minute. It depends on how each body may react to caffeine....
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...How Caffeine Affects the Body When we hear people talking about drug use, our minds will wander to common drugs such as Ecstasy, Marijuana, and Heroine. However, caffeine is said to be the most common drug in the world. An estimated 100 million people in the United States ingest caffeine every day, but most people are not aware that it is considered a drug. Generally, caffeine is classified as a stimulant. Stimulating the central nervous system is one of many effects caffeine has on the body’s metabolism. This stimulation can result in a person becoming more alert or more energetic. Typically, the amount of caffeine in two to four cups of coffee a day is not dangerous. However, caffeine in excessive amounts can make you anxious, restless, and irritable. It may also keep you from sleeping well and cause migraines, unusual heartbeats, or other problems. If a person chooses to stop caffeine use, they may experience severe symptoms of withdrawal. Caffeine in Foods and Beverages Caffeine isn’t exactly dangerous however the foods and beverages that contain it can be unhealthy. Foods like yogurt, ice cream, and various different kinds of candy bars have 1 to 85 mg of caffeine in each serving. Caffeine is associated with the family of heterocyclic compounds known as purines, and the drug can also be classified as an alkaloid. The chemical formula for caffeine is C8H10N4O2 . The molecular structure of caffeine With a molar mass of 194.19 grams per mole, this drug...
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...EFFECTS OF CAFFEINE ON AEROBIC CAPACITY Introduction Caffeine is one of the most consumed drugs in the world today, with Australians consuming an estimated 232mg per day on average (Heckman et al. 2010). It is found in many beverages, including coffee, tea, and many energy drinks. Studies suggest the drug increases wakefulness and apparent alertness due to the effects it has on one’s body - caffeine is absorbed within a period of 45 minutes after ingestion, and binds to adenosine receptors located in the central nervous system, blocking the neurotransmitter adenosine which causes neural activity - the rate of firing of central neurons - to slow. Since adenosine is unable to bind to the receptors, the neurotransmitter is unable to slow neural...
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...Another type of drinks that also very popular and loved by customer is energy drinks such as Monster, Redbull, and RockStar. These drinks became very popular not only because of the taste of them, but also because of the stimulant inside the drinks which is caffeine. Caffeine is a stimulant can damage the nervous system if it’s used too much. Caffeine can also lead to some serious problem such as risk of disease, addiction and sleep loss. One of the most common effects of caffeine is sleep loss. If one uses too much of caffeine, he won’t be able to go sleep. Some of the teenagers use this effects of caffeine to helps stay awake to study or do homework. While some of them use caffeine just because they like the feeling that caffeine gives them. In the article named Energy-Drink Alert written by Cody Crane, Crane mentioned about Quinn Jacobson, a 17 year old teenager of Towson, Maryland who loves using energy drinks when he feels tired. Quinn said that he mostly drink energy drinks at night and these drinks made him feel supercharged and help him stay awake, but they made his morning very miserable. According to Crane, the reason that made Quinn’s morning miserable is because of the caffeine contained in those energy drinks. The caffeine made Quinn couldn’t get enough sleep, making it hard for him to get up for school and stay alert in class. Beside Quinn, Crane also found that these energy drinks are common lunch time beverages for many students in Quinn’s high school. These students...
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...water and because of that all the essential functions of every single cell in our body are carried out in the presence of the universal solvent. A person can call it metabolism, flushing out of, toxic wastes, delivery of nutrients to the cells and also heat to transfer. When you feel hot, you grab a glass of water and you feel better. When you have some food, you take water (or some other liquid) with it, when you sweat during exercise or a steam bath, you feel good because along sweat is essentially water with waste being flushed out of your body. The enzymatic reactions in the cells are also dependent on water. Water is essential to maintain body's homeostasis. If normal water levels aren't maintained, it will affect the osmotic pressure, ion homeostasis and plasma/blood volume as well. Also it is required to excrete waste products from our body (E.g.; urine) and for the regulation of metabolic activities such as enzyme activation. Therefore, water is essential to maintain the body in its normal state. “Water serves many curative functions even in our day-to-day life. In fact, water is very essential for maintaining the proper functioning of our body and sustaining us. It makes up more than half of our body weight and caters to the requirements of various bodily needs. Deficiency of water in the body can affect various functions and in severe conditions might also lead to death. Effects of Water Deficiency * Low blood pressure * Clotting of blood * Kidney...
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...They are designed to give the drinker a burst of energy by adding of a number of ingredients, most notably caffeine. They are mostly found in grocery stores, corner stores and gas stations, usually displayed beside the soft drinks, juices and sports drinks. The study, published in the journal Pediatrics, reports that more teens are downing energy drinks; in 2003, 16% regularly consumed the drinks, while in 2008, that percentage jumped to 35%. Another study of college student consumption found 50% of students drank at least one to four energy drinks a month. This year, research documented a jump in energy drink-related emergency room visits; and politicians and consumers called upon the Food and Drug Administration (FDA) to look into deaths associated with the drinks. So, what are the ingreadients that are causing this harm? * Caffeine Which is a stimulant that acts on the nervous system to speed up the messages to and from the brain. it is the main active ingredient in energy drinks . Caffeine can make a person feel more alert and it also has been shown to help exercise endurance. However, it can also have some negative side effects, such as heart palpitations and insomnia in case of overdose. (Laurent, 2000). There is no official recommended limit for the amount of caffeine a person can consume, but excessive caffeine has been linked to a variety of adverse effects such as high blood pressure, premature birth and possibly sudden death. * Sugars The sugar content in...
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...The caffeine levels each beverage contains varies a lot, so reading labels is very important. There is also a wide variation in the amount of caffeine each person can tolerate without unpleasant side effects. If you consume about the same amount of caffeine every day, you can develop a tolerance to it. Your tolerance level is affected by many different things including; age, body mass, and any health conditions you may have. Caffeine can also interact negatively with certain medications. Six hundred milligrams of caffeine a day is considered too much, according to the FDA. That is the equivalent of four to seven eight-ounce cups of coffee a day. If you’re using a mug or getting your fix at a coffee house, you are probably drinking 16 ounces or more. If you usually drink a lot of caffeine, stopping suddenly could cause symptoms of withdrawal. It’s best to decrease your consumption slowly and not give it up all at once. Caffeine provides no nutritional value, it is tasteless, so you don’t know if it’s in your food or not. However, it can affect your mood and cause physical side effects. Caffeine is a central nervous system stimulant. It can temporarily make you feel more awake or energetic, but it can also give you the jitters and shakes. Withdrawal or overdose can cause many...
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...consume, I wanted to further explore what was in these energy drinks and if they were ultimately harmful to my health. To begin my research, I searched Google to see whether these energy drinks were harmful to my health. I found an article by the McKinley Health Center, published in 2011, and titled “What’s the Buzz with Energy Drinks?” This article discussed how the amount of caffeine in energy drinks is usually much higher than the Food and Drug Administration allows in cola beverages. A high intake of caffeine may have minor effects in the short term, however, in the long term, it can have more substantial and detrimental effects such as bone density, harming unborn children, and weight gain. This article provided some good evidence to the detrimental effects of energy drinks; however, I wanted to see if I could find an article with a positive perspective on energy drinks. The next article I found was from the Washington Post titled “Energy Drinks May Have Negative as well as Positive Effects.” It was written by Whitney Fetterhoff, and published in February 2012. While it did speak about the many negative effects energy drinks can have, it also looked at the positive side of energy...
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