Monday, January 27, 2020

Consequences Of Cell Phone Use While Driving English Language Essay

Consequences Of Cell Phone Use While Driving English Language Essay Cell phone use while driving should be illegal everywhere because 1) it causes major distraction, 2) it can cause harm to the driver and others near the driver, and 3) it shows negative influence on young people. In more ways than one, using a cell phone while driving has been proven to be a dangerous thing for people to do. The cases of fatal automobile accidents, related to cell phone use while driving, have risen dramatically over the past few years. The majority of these accidents are younger people, usually 25 years of age and younger. A new study confirms that the reaction time of cell phone users slows dramatically, increasing the risk of accidents and tying up traffic in general, and when young adults use cell phones while driving, theyre as bad as sleepy septuagenarians (Britt). David Strayer, a psychology professor at the University of Utah says if you put a 20-year-old behind the wheel with a cell phone, their reaction times are the same as a 70-year-old driver who is not using a cell phone. Its like instantly aging a large number of drivers (Britt). The use of a cell phone while driving causes more negative incidents than positive incidents. It causes road rage from other drivers, traffic jams, minor accidents and even fatal accidents: According to the Human Factors and Ergonomics Society, the journals publisher, cell phone distraction causes 2,600 deaths and 330,000 injuries in the United States every year. . . . Drivers talking on cell phones were 18 percent slower to react to brake lights, the new study found. In a minor bright note, they also kept a 12 percent greater following distance. But they also took 17 percent longer to regain the speed they lost when they braked. That frustrates everyone. . . . Once drivers on cell phones hit the brakes, it takes them longer to get back into the normal flow of traffic. The net result is they are impeding the overall flow of traffic. (Britt) Now, after looking into more research, it seems that cell phone use while driving is more dangerous than most people make it out to be; teenagers seem to be the worst at this. The cell phone has many applications on them now days and some are more distracting than others. For example, a young girl is driving down the road at 55 miles per hour and her cell phone rings. She reaches across the car to grab it, takes a quick look at the screen to see who it is, looks back up and sees she is about to rear end another vehicle. Even though her reaction time is slowed from normal, she slams the breaks on just in time to avoid a major collision. Only minor damage is done to both vehicles and luckily no one is hurt. This young girl only took a quick look off the road, but still put herself and others in danger. Now, another young girl is driving down a road, in a school zone, doing only 15 miles per hour and her cell phone goes off as well, only hers is a text message from her boyfriend. She lo oks down at the screen, eyes off the road, same as girl number one, only her eyes are off the road for a longer period of time. She takes time to read the text, only to briefly look at the road, and looks back at the screen to send a text message back. With one hand on the wheel, one hand on the cell phone, texting, and her eyes on the cell phone, she hits a young child and her mother walking across the street. This accident just so happens to be a fatal one. Next, let us talk about hands free cell phones. People may and probably will argue these are not dangerous or distracting at all, but in fact, they are just as distracting. Whether a person is texting or just talking, their concentration is broken. People think that if they are just talking and listening, with eyes still on the road, not taking them off, that they are just as alert as a driver not talking on a cell phone. According to Strayer and his colleagues, those people are wrong. This is what Strayer and his colleagues found: In 2001, they found that even hands-free cell phone use distracted drivers. In 2003, they revealed a reason: Drivers look but do not see, because they are distracted by the conversation. The scientists also found previously that chatty motorists are less adept than drunken drivers with blood alcohol levels exceeding 0.08. (Britt) A man named Arthur Kramer, who led an Illinois study, stated these words: With younger adults, everything got worse, . . . . Both young adults and older adults tended to show deficits in performance. They made more errors in detecting important changes and they took longer to react to the changes' (Britt). It was documented by Robert Roy Britt, the publisher of this article, that the impaired reactions involved seconds, not just fractions of a second, so stopping distances increased by car-lengths. A study, done by Strayer, showed the following results: The latest study used high-tech simulators. It included people aged 18 to 25 and another group aged 65 to 74. Elderly drivers were slower to react when talking on the phone, too. The simulations uncovered a twofold increase in the number of rear-end collisions by drivers using cell phones. Older drivers seem to be more cautious overall, however. Older drivers were slightly less likely to get into accidents than younger drivers, Strayer said. They tend to have a greater following distance. Their reactions are impaired, but they are driving so cautiously they were less likely to smash into somebody. But in real life, he added, older drivers are significantly more likely to be rear-ended because of their slow speed. (Britt) Not only is it a problem with the younger people using cell phones while driving, but older people as well. Even though, the older people had better reaction time, it is still dangerous, regardless. No matter how cautious a person is, a distraction is a distraction. It takes away from the important things that need to be focused on and still poses threats and dangers to all those involved. Okay, let us focus on texting while driving. As said before, texting while driving takes a lot more concentration than just simply talking. Not only does it take a persons mental concentration away, but physical concentration as well, also known as the eye site. It takes more time to text someone than it does to simply answer a call. People are killed in fatal accidents due to the use of cell phones while driving and the rise in numbers is just ridiculous. In Oklahoma City, Oklahoma, a young girls mother was killed, while driving, but she was not the person using the cell phone, the other driver was. A story, done on this accident, by Doug Warner from News 9, seems to have touched some peoples hearts: Jennifer Smiths mother was killed at a northwest Oklahoma City intersection less than a year ago. You never know how irreplaceable your mother is and how much of you your mother is. The day your mother passes away, youll never be the same, Smith said. Linda Doyle would have turned 62 this past Sunday. But on September 3, 2008, she was hit and killed on Northwest Expressway by a driver who was distracted by his cell phone. Every day I want to yell at people and tell them to put the phone down, Smith said. Now Lindas smiling face is on billboards across the country including one along Interstate 40 near downtown, which towers above drivers who continue to risk Death by Cell Phone. Awareness is always the best approach up front to see if you can get people to change habits, but some youre not going to get to, said David Koeneke with the National Safety Council. Koeneke said the billboards arent the perfect solution but are certainly a step in educating the public to the dangers of mixing cell phones and driving. Smith, who often returns to her native Oklahoma City, hopes to help warn Oklahoma drivers and make a difference in the state by sharing the facts, like how texting and driving is considered worse than drunk driving. I dont want to be on the road with 100 million drunk drivers, Smith said. Kansas, Louisiana, Nebraska, Colorado, New Mexico and Texas have all passed some level of cell phone restrictions. Missouri and Oklahoma have not. Smith said she isnt sure what Oklahoma is waiting on. In Oklahoma, I know all the bills have been thrown out or squashed, and Im just hoping when they see the neighboring states are doing this, that theyll jump on board, Smith said. It seems like you have to hear the horror stories before changes will be made, Im afraid. Horror stories like Linda Doyles death by a cell phone. My mother is gone and Im only 35, Smith said. Chris Hill, who caused the crash, never served a day in jail, but he said he now lives with a heavy burden for the rest of his life. Right then, I was screaming, witnesses coming up holding me up because I couldnt handle it. I knew what had happened. I knew right then I had killed her, Hill said. After reading a story like this, one would think it would convince more people to take more caution with using cell phones while driving. Sadly, it does not really do anything. People will show sympathy and say things referring to how awful it is that something like that happened, but just as soon as it is all said and done, the majority of them are already back on the road . . . using their cell phones while they are driving. In addition to the previous statements, what other things are said about cell phone use while driving. For instance, the cell phone use, or as some call it, multi-tasking, has been referred to as aggressive driving. Dr. Leon James says this about it: There is a tendency to think that multi-tasking while driving is the cause of driver inattention or distraction. This belief leads to demands for new laws that restrict or ban the use of in-car communication devices such as phones and computers. But the correct argument is that multi-tasking can lead to driver distraction when drivers havent properly trained themselves to use the new car gadgets. This is true for older devices like the familiar radio and CD as well as the new, like GPS, phones, and e-mail. So its true that multi-tasking becomes the occasion for drivers to make more mistakes, when they fail to train themselves properly. This increased training is a joint responsibility of the individual driver and the government. Multi-tasking behind the wheel is a matter of degree and all drivers are responsible for determining when they need additional self-training activities. When drivers overstep this line, they become socially and legally responsible. Drivers who allow themselves to be distracted by their multi-tasking activities are increasing the risk factor for themselves and imposing that dangerous limit on otherspassengers, other drivers, pedestrians. This increased risk to which others are subjected is thus similar to other driver behavior that are considered aggressive and illegal: going through red lights, failing to yield, exceeding safe speed limits, reckless weaving, drinking and driving, driving sleepy or drowsy, road rage, etc. Even though Dr. Leon James believes this: But the correct argument is that multi-tasking can lead to driver distraction when drivers havent properly trained themselves to use the new car gadgets, the so-called multi-tasking should still become illegal. No matter how well-trained a person thinks they are at multi-tasking while driving, their concentration is still broken and taken away from the road. As soon as a person takes their eyes off the road to answer a call or respond to a text, they are automatically putting their lives and everyone elses lives around them, in danger. How many people are going to have to be seriously injured or even killed before people start to realize how dangerous cell phone use while driving actually is? People run red lights, break speed limits and go all over the road when intoxicated. The same things happen when people use cell phones behind the wheel, so what exactly is the difference? The majority of automobile accidents, mainly during the daytime, are caused by the distraction of the cell phone. Jennifer Claerr published an article in May of 2007 about the dangers and effects of cell phone use behind the wheel. Jennifer found this: A recent study has shown that while dialing was found to be the most common cause of crashes (one has to take his eyes off the road to dial) the simple act of talking on a cell phone, even on a headset, was a proven distraction and caused accidents. Cell phone users are four times more likely than non-cell phone users to be involved in an accident. In these studies, the conversation itself was as distracting as dialing or calling up messages. People who talk on a cell phone while driving develop an extremely narrow focus, and become unaware of many of the things happening around them on the road. (Claerr) After taking a look at just this excerpt, it should make people think. There have been many people that have been either cut off, been hit, or have been close to being hit by a driver using a cell phone. Claerr expresses another opinion of her own that most people should most definitely agree with: A lot of advocates of cell phone use while driving cite that some studies have shown the total number of accidents and fatalities from cell phone use is small. However, they miss the point. Cell phone use while driving is a totally unnecessary activity, and if even only one fatality is caused by it, the practice is unacceptable. As a result of people using cell phones while driving, kids, parents, and people of all ages are being hurt and even killed. How do people expect to drive safely when their attention is focused on other things besides the road and other drivers around them? As a result, many people are hurt badly and even killed, on a daily basis because of the distractions caused by cell phones use while driving. How many fatalities are going to happen before people realize how dangerous their habits can be? How many children are going to have to lose their parents, or for that matter, how many parents are going to have to lose their children before this danger can be stopped? No one will ever know the answer. All that can be done, as of now, is to try the best ways that can be done.

Sunday, January 19, 2020

How skilful communication influence patients’ health behaviours

Abstract This essay analyses how skilful communication can influence the health behaviours of the patients. It looks at the importance of communication in healthcare and the different models of communication available to the healthcare personnel. These professionals need to decide on the model to use in order to ensure that they persuade the patients to change their health decisions by adhering to all the recommendations given to them Introduction Effective communication between healthcare personnel and the patients is important in clinical function as well as building a therapeutic relationship between them and the patients. Much of the dissatisfaction registered by patients and their failure to change their health behaviours are as a result of the breakdown of their relationship with the health care providers (Bryan 2009, p.75). However, many doctors often tend to overestimate their ability to effectively communicate with the patients thereby exacerbating the problem. Skilful communication and interpersonal skills encompasses the ability of healthcare professionals to gather information and use it to advise the patients appropriately with a view of influencing their health behaviours (Webb 2011, p. 57). This essay covers how skilful communication influences the health behaviour of patients. Healthcare Communication Communication is an important clinical skill that is very essential to clinical competence. The components of communication include non-verbal behaviours, listening and attending skills. All healthcare professionals need to understand the basic anatomy and physiology of communication (Bryan 2009, p. 66). They need to understand the variables that affect reception, processing and expression. A good comprehension of communication on delivery of healthcare is important in influencing health behaviour of the patients. They also need to understand the multicultural context in which the communication process occurs because it affects the manner in which the patients perceive the disseminated information. This should be in tandem with a good comprehension of therapeutic responses as they are significant in care management, increasing patient awareness and capacity for self-care and personal health management (Van 2009, p. 101). Models of Healthcare Communication Human beings often respond to illness and health differently, for instance some may choose to ignore or deny health threats while others face the threats by collecting the necessary information and acting accordingly and appropriately (Muller 2001, p. 88). There are different models designed to help understand the ways in which healthcare professionals interact with particular health outcomes. All these models contribute towards the successful understanding of communication in healthcare. These models are as follows: the therapeutic model, king’s interactive model, the developmental model, health belief model, health belief model for compliance, and the model for participative decision making (Jones & Jenkins 2007, p. 18). ). The therapeutic model puts emphasis on the importance of relationships in assisting the patients to adjust to their current conditions and take positive measures aimed at improving their health. The model emphasises on dyadic communication and the level of success is dependent on respect, trust, genuineness and non-judgemental attitude (Eisenberg 2012, p. 45).The healthy belief model explains how healthy people seek to avoid illnesses by outlining the nature of people’s preventative healthcare. The model is designed to indicate how personal health behaviours are influenced by perceived threats and benefits. It emphasises on perceptions and beliefs that can be modified to result in changed health behaviour. In this model communication is perceived as an essential tool for influencing the behaviour of the patients. The health belief model for compliance is an expansion of the health belief model and it includes the beliefs of patients that are already suffering from illnesses and have to comply with treatment. It aims at predicting compliance of patients to treatment to assist healthcare professionals in designing interventions to suit the needs of individual patients (Hugman 2009, p. 33). The King’s interaction model explains the communication between a nurse and a patient. It incorporates transactional aspects of human communication and the need for feedback. The model regards the trust between the nurse and the patient as vital in the effectiveness of the communication process. The model for participative decision making for patient doctor interaction postulates that when clients don’t get enough information from doctors or when there are communication barriers then they are likely to reject the treatment or decrease compliance (Eisenberg 2012, p.24). Therefore, the patients are supposed to be fully informed on their conditions and all the available options for treatment. The development model for health communication focuses on the communication occurring within the various relationships in healthcare settings. Its emphasis is on how different factors and contexts influence the interactions between different individuals in health communication. All the participants have their own pers pectives based on their individual beliefs and values. These perspectives influence the choice of the participants to interact with the others and as such healthcare personnel must always have this in mind (Hugman 2009, p.71). Importance of Skilful Communication as an Aspect of Care In an attempt to show the importance of communication in healthcare delivery, it is apparent that communication and healthcare delivery are indivisible. Delivery of healthcare to the patients encompasses more than just the administration of drugs. Healthcare delivery has moved from the task oriented practice it was in the past towards a therapeutic process that involves a wide range of roles focused on the health of the individual patients, their health and wellbeing (Tamparo & Lindh 2008, p. 69). The therapeutic effect of good communication between healthcare professionals and patients on healthcare delivery cannot be ignored. Provision of social support to the patients reassures them and can even lower blood pressure. Patients regard the health professionals who communicate effectively at an emotional level as warm, caring and empathetic. This enables the patients to engender trust in them and encourages them to disclose worries and concerns that they would have otherwise not have disclosed. In addition to this, useful and informative communication between the healthcare professionals and the patients encourages them to take more interest in their condition, ask pertinent questions and develop greater understanding and self-care (Jones & Jenkins 2007, p.38). It is this interest and understanding of the importance of self-care that drives the patients to positively change their health behaviours. This happens especially when the patients are allowed to ask questions and are involved in treatment decisions. The patients also experience benefits when the health professionals provide a good environment, give accurate information, use therapeutic communication and encourage positive motivation (Nemeth 2008, p. 93). Therefore good communication in the relationship between healthcare professionals and patients is an important tool for therapeutic intervention as well as good care. Basic communication skills alone are not sufficient to create and sustain successful therapeutic relationship between the patients and the healthcare providers. Successful therapeutic relationships are made up of shared perceptions and feelings on the nature of the problem, objectives of treatment and psychological support. Interpersonal skills develop from the basic communication between the doctors, nurses and other carers with the patients. Appropriate communication should be centred on both the carers and the patients as both sides are important in building and sustaining interpersonal relationships. The ultimate goal of any communication between the medical personnel and the patients is always to improve the health of the patients and medical care. Good communication skills are required for developing a high quality, effective and safe healthcare delivery. The skills are important for gathering information, diagnosis, treatment and educating the patients (Nemeth 2008, p.55). Eff ective communication benefits both the doctors and the patients because they are part of the treatment process. Previous studies on communication between the patients and doctors and nurses demonstrate that many patients are discontented even when the doctors and nurses consider it sufficient or excellent (Pilnick et al 2010, p 47). This implies that doctors and nurses often tend to overestimate their communication abilities. Patient surveys consistently indicate that the want the communication between them and the healthcare personnel to be improved (Tamparo & Lindh 2008, p.88). In the past most of the medical personnel considered disclosing bad news to patients as inhumane and detrimental to their medical condition. However, medical practice has now evolved from paternalism to individualism and is now characterised by shared decision making and communication that is centred on the patients. Effective communication between the doctors and the patients is very important in clinical function because it plays a central role in healthcare delivery. Perhaps the most significant importance of communication in influencing health behaviour of the patients stems from the fact that the nature of health care is changing from treatment of illnesses to management of chronic disease as more and more people are now living with survivable chronic illnesses (Van 2009, p.74). This implies that the healthcare professionals need to encourage the patients to take good care of their health. For instance the patients living with diabetes are required to manage their blood sugar levels. Quality of life is more important to healthcare as patients are now living longer with chronic illnesses like cancer and bipolar disorders. Therefore treatment choice is now more dependent on the individual patients and must suit their preferences, values and expectations. Conclusion Communication is an important tool that healthcare personnel can use to pass useful information to the patients. Well educated patients and their families need to be informed to make important health decisions in order to attain the aims of managed healthcare. Healthcare professionals need to disseminate relevant and persuasive information to the patients to help them change their health behaviours. They can rely on the models of healthcare communication to communicate to the patients based on their individual characteristics. References Bryan, K. (2009). Communication in healthcare. Oxford [England: Peter Lang. Eisenberg, A. M. (2012). Prescriptive communication for the healthcare provider. S.l.: Trafford On Demand Pub. Hugman, B. (2009). Healthcare communication. London: Pharmaceutical Press. Jones, R., & Jenkins, F. (2007). Key topics in healthcare management: Understanding the big picture. Oxford: Radcliffe. Muller, P. (2001). Healthcare communication: A rhetorical handbook. San Jose: Writers Club Press. Nemeth, C. P. (2008). Improving healthcare team communication: Building on lessons from aviation and aerospace. Aldershot, England: Ashgate. Pilnick, A., Hindmarsh, J., & Gill, V. T. (2010). Communication in Healthcare Settings: Policy, Participation and New Technologies. Chichester: John Wiley & Sons. Tamparo, C. D., & Lindh, W. Q. (2008). Therapeutic communications for health care. Clifton Park, NY: Thomson Delmar Learning. Van, S. G. M. (2009). Communication skills for the health care professional: Concepts, practice, and evidence. Sudbury, Mass: Jones and Bartlett Publishers. Webb, L. (2011). Nursing: Communication skills in practice. Oxford: Oxford University Press.

Friday, January 10, 2020

Caffeine and its effects on the human body Essay

Over 90% of Americans consume caffeine every day of the year. Caffeine is the ingredient that makes the public crave coffee, soda, chocolate and many other caffeine-carrying products. Americans consume about 45 million pounds of caffeine each year. In the United States, coffee drinkers drink an average of 2.6 cups per day. Total caffeine intake for coffee drinkers was 363.5 mg per day – this includes caffeine from coffee and other sources like soft drinks, food and drugs. Non-coffee drinkers get plenty of caffeine as well: former coffee drinkers get about 107 mg per day and people who have never had coffee get about 91 mg per day. Many facts are known about caffeine, such as its composition, effect on the human body, and origin; however, there are many long term effects that are currently being studied in order to discover how harmful this substance truly is. [Caffeine- Neuroscience for Kids] Caffeine occurs naturally from the coffee tree indigenous to Ethiopia, and it may have been used as early as 850 AD in Upper Egypt, though it is considered a legend. Coffee is the seed of a cherry from the tree of the genus Coffea. The tree yields about one kilogram of coffee per year. There are over 25 different species of coffee, the three main ones being Robusta, Libaria, and Arabica. The Ethiopians mixed crushed dried coffee beans with rolled fat balls used as food on journeys. Its cultivation and use as a beverage occurred in Arabia. By the early 16th century, the beverage was well-established in the Islamic world. Through cultural diffusion, coffee was a fashionable drug of the 17th and 18th centuries. From thereon, coffee’s popularity grew tremendously. America owes its present day coffee habits to the Boston tea party of 1773, which made coffee’s availability easier. [Owen, Daniel] Caffeine is an organic substance medically known as trimethylxanthine, and its chemical formula is C8H10N4O2. Caffeine is an alkaloid. There are numerous alkaloids. These compounds have different biochemical effects, and are present in different ratios in different plant sources. These compounds are very similar and differ only by the presence of methyl groups in two positions of the chemical structure. They are easily oxidized to uric acid and other methyluric acids, which are also similar in chemical structure  .Pure caffeine is odorless and has a bitter taste. This chemical is a useful cardiac stimulant and mild diuretic substance, or increases urine production. Many people take advantage of its energizing sensation; hence, it has become the world’s most widely used drug. Caffeine increases dopamine levels, like cocaine and heroin but to a lower extent. Dopamine is a neurotransmitter in specific parts of the brain that can activate pleasure sensations. Because caffeine be longs to the xanthine chemical group, it interferes with the production of adenosine in the brain. Xanthenes are yellow crystalline organic compounds that are soluble in ether and are used as a fungicide and in organic synthesis. Adenosine is a naturally occurring xanthine used as a neurotransmitter in the brain. Adenosine binding to the brain causes slowing down of the nerve cells and drowsiness. Caffeine is very similar to adenosine, since they are from the xanthine chemical group. Caffeine interferes with the binding of adenosine because nerve cells recognize the intruding caffeine as adenosine. When caffeine binds to the receptors, nerve cells speed up. Caffeine causes the brain’s blood vessels to constrict because it blocks the adenosine’s ability to open them up. When the caffeine blocks the adenosine, neurons start firing at an accelerated pace. Henceforth, the brain’s signals help to other body parts, causing them to react. The pituitary gland reacts to the signals of excessive neural activity and sees it as an emergency. It then releases hormones that stimulate the adrenal glands. The adrenal glands then produce adrenaline thought out the body, Adrenaline is a hormone secreted by the adrenal medulla in response to stress and it stimulates autonomic nerve action. Adrenaline causes: dilation of the pupils, expansion of respiratory tubes, an increase in heart rate and blood pressure, tightening of muscles in order to make them ready for action, a release of sugar by the liver into the bloodstream for extra sugar, and increase blood flow to muscles. The euphoric feeling induced by caffeine makes the chemical addictive to its consumers. [â€Å"Caffeine,† Microsoft ® Encarta ® Online Encyclopedia 2004] Caffeine, like any other drug, is addictive. The long term effects of caffeine are unhealthy as they change the natural chemistry of the brain, primarily sleep. Adenosine is important to deep sleep because it causes proper reactions in the brain during sleep, yet caffeine interrupts its  function. The half-life of caffeine in a human body is about six hours long, meaning that for six hours the consumer’s body and brain will be in an accelerated state. This can tire the body, especially the heart, which has to keep up in speed to pump the necessary blood throughout the body. After months of use, a person who consumes caffeine may develop a dependency on the drug because his/her body has grown accustomed to being stimulated by the foreign substance. Withdrawal symptoms are common among caffeine consumers, which is a body’s way to ask for caffeine. Headaches, stomach cramps, irritation, and depression are common symptoms of caffeine withdrawal. These symptoms can occur within 24 hours after the last dose of caffeine. In huge doses, caffeine is lethal. A fatal dose of caffeine has been calculated to be more than 10 grams (about 170 mg/kg body weight) – this is the same as drinking 80 to 100 cups of coffee in rapid succession. Like many other chemicals, caffeine is deadly in large doses. [Caffeine- Neuroscience for Kids] There are many harmful effects which caffeine is blamed for, but there is no solid proof of most of the accusations. Pediatricians and Nutritionists argue that caffeine is harmful to developing individuals, mainly children and adolescents. They think that by using caffeine, the developing individuals are upsetting the normal and natural balances of neurochemistry. Withdrawal shows that there has been a disturbance in the brain since the brain rewires itself to crave the caffeine. In addition, a study published by the New England Journal of Medicine found the effects of caffeine on pregnant women. The equivalent of one to three cups of coffee increases the risk of miscarriage of pregnant women by 30%. Consumption of three to five cups increases the risk by 40%. The study was directed by Dr. Sven Cnattilgils involved 562 women between six to twelve weeks of pregnancy. After the publication of the study in 2002, the Food and Drug Administration (FDA) and the March of Dime, which finds r esearch on birth defects, have advised pregnant women to avoid caffeine. There were several other studies made with regard to infertility in women between 1987 and 1990 by the Centers for Disease Control and Harvard University. They found that caffeine had little or no influence in infertility. Caffeine has also been linked to calcium loss in bones, yet its effects are not strong enough to be  considered dangerous by the FDA. Aside from the negative aspects of caffeine, the drug is used in prescription and nonprescription drugs because it boosts their power. Aspirin and other painkillers contain caffeine to improve its effectiveness. Furthermore, a study by the Journal of the American Medical association suggests that consuming caffeine may help prevent Parkinson’s disease. Parkinson’ disease is a progressive nervous disease happening most often after the age of 50, associated with the destruction of brain cells that produce dopamine and characterized by weakness, muscular tremor, slowing of movement, and partial facial paralysis. Apparently, caffeine reduces the neurotransmitters, such as glutamate, which can kill neurons under certain conditions the same way it reduces adenosine. Caffeine also increases the levels of dopamine in the body, which are destroyed by Parkinson’s disease. Caffeine can also be used to treat asthma attacks as it stimulates the production of adrenaline, causing the respiratory muscles to expand. [Cherniske, Stephen & Weinberg,B.A] In summary, caffeine is the world’s most widely used drug for a reason. It triggers pleasure areas in the brain that cause its user feelings of elation. However, using caffeine in excess or for a prolonged amount of time can be hazardous to health by causing problems such as birth defects, miscarriages, and the body’s dependence. Though there are no concrete studies on the neurological effects of caffeine, many doctors and scientists agree that caffeine is not as safe as it appears. They recommend that consumers be careful of how much caffeine they are using or possibly abusing, since health is too precious to ignore.