"Caffeine addiction" Essays and Research Papers

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    Nelson Marlborough Institute of Technology Literature Review Caffeine & High-Intensity Power Out-Put Author: 10/16/2013 Diploma in Applied Fitness Exercise Science Table of Contents What are the effects of caffeine on power output during high-intensity performance? 1 Introduction The effect caffeine (CAFF) elicits on sustained endurance performance is well founded (Costill‚ Dalsky‚ & Fink‚ 1978; Graham‚ & Spriet‚ 1991; Trice‚ & Haymes‚ 1995; Erickson‚ Schwarzkoff

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    Caffeine Ruler Reaction Time Test * OBSERVATION/ASK QUESTION * INTRODUCTION/RESEARCH * HYPOTHESIS * EXPERIMENT/DATA * CONCLUSION Materials
 ·    Ruler ·    Paper
 ·    Pencil
 ·    Chart ::OBSERVATION:: Those drinking coffee appear to be more alert in class. Does drinking coffee improve mental and physical function? } } { { Can the effects of coffee alter coordination? ::HYPOTHESIS:: Caffeine improves your mental &

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    Addiction Vs Addiction

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    that their health is suffering due to their addiction to exercising and is in need of medical attention‚ right? Well this battle‚ as well as others‚ is one that many individuals are faced with in their day to day lives and without seeking medical attention their addiction will continue to thrive. Addiction is a disease that should be medically treated not a habit that is chastised due to personal choices.

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    for many disease.Coffee can stimulants parts of the human body‚ such as heart and muscles because of its caffeine content.Caffeine is a natural stimulant existent in over sixty plants ‚most commonly found in tea‚ coffee and cacao plants.It works by stimulating the brain and central nervous system‚ help people to stay focus and prevent the tiredness.Caffeine has some negative effects

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    Does caffeine affect heart rate? Background Information: Caffeine is a bitter white crystalline xanthine alkaloid that acts as a psychoactive stimulant drug. A German chemist‚ Friedrich Ferdinand Runge‚ discovered it in 1819. Plants produce caffeine as an insecticide. It is found in varying quantities in the beans‚ leaves‚ and fruit of over 60 plants‚ where it acts as a natural pesticide that paralyses and kills certain insects feeding on the plants. Cocoa in South America‚ coffee in Africa

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    Caffeine and Cognition Write-Up 1: Which data sets have you selected for your analysis? (5% of mark) The question being considered is the “battle of the sexes” and whether males or females are better at speech-based tasks (this study used the Stroop test). The second question is whether or not caffeine improved the performance of participants in the speech based tasks. Data sets used: V1(Sex of participant)‚ V3(What was the drink taken)‚ V23 (Stroop test-time taken to read word) and V24 (Stroop

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    which substances act as stimulants and which substances act as depressant. Daphnia was treated with aged water‚ caffeine‚ ethyl alcohol‚ nicotine‚ and epinephrine‚ and their effect on heart rate of Daphnia was observed. The results are posted on table 1: Table 1: Average heart rate for Daphnia at pre-stimulus and post stimulus for different hormones: # OF TRY AGED WATER CAFFEINE ETHYL ALCOHOL NICOTINE EPINEPHRINE CONTROL TREATED CONTROL TREATED CONTROL TREATED CONTROL

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    Weight (g) Tea Leaves 5.5783 Crude Caffeine 0.0246 Empty Beaker 117.5350 Beaker + Crude Caffeine 117.5596 The table above shows the weight of the sample tea leaves‚ the crude caffeine content in the sample‚ the empty beaker used in the extraction‚ and the beaker with the crude caffeine. It is induced from there that for that amount of sample tea leaves‚ which is equivalent to three bags of Nature’s Pride Tea; there is a 0.0246 g content of crude caffeine for every 3 servings of this tea.

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    Addiction

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    Addiction Addiction   Abstract Addiction knows no prejudice; it does not care what race‚ religion‚ sex or orientation. You can be addicted to drugs‚ gambling‚ x-box‚ shopping and eating. Addiction is an illness that requires‚ for most‚ professional help and that once you are an addict you are always an addict.   Addiction is everywhere‚ from celebrity tabloids‚ to television‚ and possibly to a family member or close friend. There is alcoholism‚ drug abuse‚ and gambling

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    parties‚ sports activities and friends. The result is that young people suffer from stress. There are different ways of dealing with stress. Everyone knows that caffeine‚ whether it is in the form of coffee or soft drinks‚ keeps you awake and alert. But caffeine is a drug which can become addictive. In the end‚ like other drugs. caffeine only leads to more stress. A better way to deal with stress is to exercise: Research has proved that physical exercise is a good release for stress‚ because it increases

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